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Number 225 (two hundred twenty-five) is an odd three-digits composite number and natural number following 224 and preceding 226.

Properties of the number 225

Cardinaltwo hundred twenty-five
two hundred twenty-five
Number of digits3
Sum of digits9
Product of digits20
Number parityOdd
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Prime Factorization of 225

Prime factorization3 x 3 x 5 x 5
Prime factorization in exponent form32 x 52
Prime factors3, 5
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)4
Sum of prime factors8
Product of prime factors15
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Divisors of 225

List of proper divisors 1, 3, 5, 9, 15, 25, 45, 75
List of all dividers1, 3, 5, 9, 15, 25, 45, 75, 225
Number of divisors d(n)9
Sum of all divisors σ(n)403
Aliquot sum 178
225 is a deficient number , since it is larger than the sum of its proper divisors (178). Its deficiency is 47.
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Prime numbers

Is 225 a prime number?No
Is 225 a semiprime number?No
Is 225 a Chen prime number?No
Is 225 a Mersenne prime number?No
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Is 225 a Catalan number?No
Is 225 a Fibonacci number?No
Is 225 a Idoneal number?No
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Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
225 is not a Happy number
225 is a Humble number
225 is not a Münchhausen number
225 is not a Perfect number
225 is a Perfect square
225 is not a Palindrome
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Numeric Bases of 225

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
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Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 225 (n2)50625
Cube of 225 (n3)11390625
Square root of 22515
Natural Logarithm (ln) of 2255.4161004022044
Decimal Logarithm (log) of 2252.3521825181114
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Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 225-0.93009487800453
Cosecant of 225-1.0751591301583
Cosine of 2250.36731936773025
Secant of 2252.7224265526189
Tangent of 225-2.5321149923343
Cotangent of 225-0.39492677189913
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Number parity

Parity is the property of an integer of whether it is even or odd.

Is 225 an Even Number?


Is 225 an Odd Number?

Yes, the number 225 is an odd number.
Total number of all odd numbers from 1 to 225 is 113
Sum of all the odd numbers from 1 to 225 are 12769
The sum of all odd numbers is a perfect square: 12769 = 113
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.
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Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
The spelling of 225 in words is "two hundred twenty-five", meaning that:
225 is an aban number (a number without the letter a)
225 is not an eban number (as it contains the letter e)
225 is not an iban number (as it contains the letter i)
225 is not an oban number (as it contains the letter o)
225 is not a tban number (as it contains the letter t)
225 is not an uban number (as it contains the letter u)
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Numeral systems

How to write 225 in other number systems?
Bengali numerals২২৫
Eastern Arabic numerals٢٢٥
Hieroglyphs numeralsused in Ancient Egypt𓍣𓎇𓏾
Khmer numerals២២៥
Japanese numerals二百二十五
Roman numeralsCCXXV
Thai numerals๒๒๕
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How do you say 225 in 38 different languages?
Arabicمائتان و خمسة و عشرون
Croatiandvjesto dvadeset i pet
Czechdvě stě dvacet pět
Danish to hundrede fem og tyve
Estonianalafa eve blaeve vɔ atɔ̃
Filipinodalawáng daán at dalawáng pû’t limá
Frenchdeux cent vingt-cinq
Greekδιακόσια είκοσι πέντε
Hebrewמאתיים עשרים וחמש
Hindiदो सौ पच्चीस
Icelandictvö­hundrað og tuttugu og fimm
Indonesiandua ratus dua puluh lima
Latviandivsimt divdesmit pieci
Lithuaniandu šimtai dvidešimt penki
Norwegianto hundre og tjue­fem
Persianدویست و بیست و پنج
Polishdwieście dwadzieścia pięć
Portugueseduzentos e vinte e cinco
Romaniandouă sute douăzeci şi cinci
Russianдвести двадцать пять
Serbianдвеста двадесет и пет
Slovakdve­sto dvadsať­päť
Slovenedvjesto dvaset pet
Spanish doscientos veinticinco
Swahilimia mbili na ishirini na tano
Turkishiki yüz yirmi beş
Ukrainianдвісті двадцять пʼять
Vietnamesehai trăm hai mươi lăm
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Number 225 reversed522
ASCII Code225á
Unicode CharacterU+00E1á
Hexadecimal color (shorthand)#222255
Unix TimestampThu, 01 Jan 1970 00:03:45 +0000
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