225165036 has 24 divisors (see below), whose sum is σ = 528426864. Its totient is φ = 74620480.

The previous prime is 225165013. The next prime is 225165047. The reversal of 225165036 is 630561522.

It is a junction number, because it is equal to n+sod(n) for n = 225164994 and 225165012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52155 + ... + 56306.

It is an arithmetic number, because the mean of its divisors is an integer number (22017786).

Almost surely, 2^225165036 is an apocalyptic number.

It is an amenable number.

225165036 is an abundant number, since it is smaller than the sum of its proper divisors (303261828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225165036 is a wasteful number, since it uses less digits than its factorization.

225165036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108641 (or 108639 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 225165036 is about 15005.5001915964. The cubic root of 225165036 is about 608.3688717004.

The spelling of 225165036 in words is "two hundred twenty-five million, one hundred sixty-five thousand, thirty-six".