225865032 has 16 divisors (see below), whose sum is σ = 564662640. Its totient is φ = 75288336.

The previous prime is 225865019. The next prime is 225865049. The reversal of 225865032 is 230568522.

It is a super-2 number, since 2×225865032² = 102030025360722048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225864984 and 225865002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4705498 + ... + 4705545.

It is an arithmetic number, because the mean of its divisors is an integer number (35291415).

Almost surely, 2^225865032 is an apocalyptic number.

It is an amenable number.

225865032 is an abundant number, since it is smaller than the sum of its proper divisors (338797608).

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

225865032 is a wasteful number, since it uses less digits than its factorization.

225865032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411052 (or 9411048 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 225865032 is about 15028.8067390595. The cubic root of 225865032 is about 608.9986545520.

The spelling of 225865032 in words is "two hundred twenty-five million, eight hundred sixty-five thousand, thirty-two".