252813164 has 12 divisors (see below), whose sum is σ = 465708600. Its totient is φ = 119753568.

The previous prime is 252813161. The next prime is 252813167. The reversal of 252813164 is 461318252.

It is an interprime number because it is at equal distance from previous prime (252813161) and next prime (252813167).

It is a self number, because there is not a number n which added to its sum of digits gives 252813164.

It is not an unprimeable number, because it can be changed into a prime (252813161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663169 + ... + 1663320.

It is an arithmetic number, because the mean of its divisors is an integer number (38809050).

Almost surely, 2^252813164 is an apocalyptic number.

It is an amenable number.

252813164 is a deficient number, since it is larger than the sum of its proper divisors (212895436).

252813164 is a wasteful number, since it uses less digits than its factorization.

252813164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326512 (or 3326510 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 252813164 is about 15900.0994965440. The cubic root of 252813164 is about 632.3146266323.

The spelling of 252813164 in words is "two hundred fifty-two million, eight hundred thirteen thousand, one hundred sixty-four".