252042764 has 12 divisors (see below), whose sum is σ = 450459744. Its totient is φ = 123339984.

The previous prime is 252042757. The next prime is 252042839. The reversal of 252042764 is 467240252.

252042764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252042764.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670139 + ... + 670514.

It is an arithmetic number, because the mean of its divisors is an integer number (37538312).

Almost surely, 2^252042764 is an apocalyptic number.

It is an amenable number.

252042764 is a deficient number, since it is larger than the sum of its proper divisors (198416980).

252042764 is a wasteful number, since it uses less digits than its factorization.

252042764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340704 (or 1340702 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 252042764 is about 15875.8547486427. The cubic root of 252042764 is about 631.6716869514.

The spelling of 252042764 in words is "two hundred fifty-two million, forty-two thousand, seven hundred sixty-four".