252031564 has 6 divisors (see below), whose sum is σ = 441055244. Its totient is φ = 126015780.

The previous prime is 252031553. The next prime is 252031597. The reversal of 252031564 is 465130252.

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 as a sum of consecutive naturals, namely, 31503942 + ... + 31503949.

Almost surely, 2^252031564 is an apocalyptic number.

It is an amenable number.

252031564 is a deficient number, since it is larger than the sum of its proper divisors (189023680).

252031564 is a wasteful number, since it uses less digits than its factorization.

252031564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63007895 (or 63007893 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 252031564 is about 15875.5020078107. The cubic root of 252031564 is about 631.6623303015.

The spelling of 252031564 in words is "two hundred fifty-two million, thirty-one thousand, five hundred sixty-four".