252357804 has 36 divisors (see below), whose sum is σ = 649945296. Its totient is φ = 82531488.

The previous prime is 252357799. The next prime is 252357823. The reversal of 252357804 is 408753252.

252357804 is a `hidden beast` number, since 2 + 523 + 57 + 80 + 4 = 666.

252357804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×252357804² = 127368922479404832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64224 + ... + 68039.

It is an arithmetic number, because the mean of its divisors is an integer number (18054036).

Almost surely, 2^252357804 is an apocalyptic number.

It is an amenable number.

252357804 is an abundant number, since it is smaller than the sum of its proper divisors (397587492).

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

252357804 is a wasteful number, since it uses less digits than its factorization.

252357804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132326 (or 132321 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 252357804 is about 15885.7736355520. The cubic root of 252357804 is about 631.9347626675.

The spelling of 252357804 in words is "two hundred fifty-two million, three hundred fifty-seven thousand, eight hundred four".