252657004 has 12 divisors (see below), whose sum is σ = 442504944. Its totient is φ = 126227024.

The previous prime is 252656959. The next prime is 252657011. The reversal of 252657004 is 400756252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19624 + ... + 29839.

It is an arithmetic number, because the mean of its divisors is an integer number (36875412).

Almost surely, 2^252657004 is an apocalyptic number.

It is an amenable number.

252657004 is a deficient number, since it is larger than the sum of its proper divisors (189847940).

252657004 is a wasteful number, since it uses less digits than its factorization.

252657004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50744 (or 50742 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 252657004 is about 15895.1880768992. The cubic root of 252657004 is about 632.1844084794.

The spelling of 252657004 in words is "two hundred fifty-two million, six hundred fifty-seven thousand, four".