252387124 has 72 divisors (see below), whose sum is σ = 506970464. Its totient is φ = 109771200.

The previous prime is 252387097. The next prime is 252387131. The reversal of 252387124 is 421783252.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 252387124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1394314 + ... + 1394494.

Almost surely, 2^252387124 is an apocalyptic number.

It is an amenable number.

252387124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

252387124 is a wasteful number, since it uses less digits than its factorization.

252387124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 304 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 252387124 is about 15886.6964470276. The cubic root of 252387124 is about 631.9592353400.

The spelling of 252387124 in words is "two hundred fifty-two million, three hundred eighty-seven thousand, one hundred twenty-four".