225600265 has 24 divisors (see below), whose sum is σ = 302496264. Its totient is φ = 161356800.

The previous prime is 225600259. The next prime is 225600301. The reversal of 225600265 is 562006522.

It can be written as a sum of positive squares in 4 ways, for example, as 480249 + 225120016 = 693^2 + 15004^2 .

It is not a de Polignac number, because 225600265 - 2³ = 225600257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33849 + ... + 39961.

It is an arithmetic number, because the mean of its divisors is an integer number (12604011).

Almost surely, 2^225600265 is an apocalyptic number.

It is an amenable number.

225600265 is a deficient number, since it is larger than the sum of its proper divisors (76895999).

225600265 is a wasteful number, since it uses less digits than its factorization.

225600265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201 (or 6190 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 225600265 is about 15019.9955059913. The cubic root of 225600265 is about 608.7605982355.

Adding to 225600265 its reverse (562006522), we get a palindrome (787606787).

The spelling of 225600265 in words is "two hundred twenty-five million, six hundred thousand, two hundred sixty-five".