225060172 has 12 divisors (see below), whose sum is σ = 394165800. Its totient is φ = 112441376.

The previous prime is 225060163. The next prime is 225060191. The reversal of 225060172 is 271060522.

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 3 ways as a sum of consecutive naturals, for example, 16297 + ... + 26752.

It is an arithmetic number, because the mean of its divisors is an integer number (32847150).

Almost surely, 2^225060172 is an apocalyptic number.

It is an amenable number.

225060172 is a deficient number, since it is larger than the sum of its proper divisors (169105628).

225060172 is a wasteful number, since it uses less digits than its factorization.

225060172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44360 (or 44358 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 225060172 is about 15002.0055992524. The cubic root of 225060172 is about 608.2744137260.

The spelling of 225060172 in words is "two hundred twenty-five million, sixty thousand, one hundred seventy-two".