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225353 is a prime number
BaseRepresentation
bin110111000001001001
3102110010102
4313001021
524202403
64455145
71626002
oct670111
9373112
10225353
11144347
12aa4b5
137b75b
145c1a9
1546b88
hex37049

225353 has 2 divisors, whose sum is σ = 225354. Its totient is φ = 225352.

The previous prime is 225349. The next prime is 225371. The reversal of 225353 is 353522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200704 + 24649 = 448^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 225353 - 22 = 225349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (225343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112676 + 112677.

It is an arithmetic number, because the mean of its divisors is an integer number (112677).

2225353 is an apocalyptic number.

It is an amenable number.

225353 is a deficient number, since it is larger than the sum of its proper divisors (1).

225353 is an equidigital number, since it uses as much as digits as its factorization.

225353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 20.

The square root of 225353 is about 474.7135978672. The cubic root of 225353 is about 60.8538109998.

Adding to 225353 its reverse (353522), we get a palindrome (578875).

The spelling of 225353 in words is "two hundred twenty-five thousand, three hundred fifty-three".