252528904 has 16 divisors (see below), whose sum is σ = 476139600. Its totient is φ = 125558352.

The previous prime is 252528901. The next prime is 252528919. The reversal of 252528904 is 409825252.

It is not an unprimeable number, because it can be changed into a prime (252528901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86742 + ... + 89605.

It is an arithmetic number, because the mean of its divisors is an integer number (29758725).

Almost surely, 2^252528904 is an apocalyptic number.

It is an amenable number.

252528904 is a deficient number, since it is larger than the sum of its proper divisors (223610696).

252528904 is a wasteful number, since it uses less digits than its factorization.

252528904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176532 (or 176528 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 252528904 is about 15891.1580446486. The cubic root of 252528904 is about 632.0775488348.

The spelling of 252528904 in words is "two hundred fifty-two million, five hundred twenty-eight thousand, nine hundred four".