252350664 has 64 divisors (see below), whose sum is σ = 679587840. Its totient is φ = 77858880.

The previous prime is 252350597. The next prime is 252350699. The reversal of 252350664 is 466053252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9739 + ... + 24485.

It is an arithmetic number, because the mean of its divisors is an integer number (10618560).

Almost surely, 2^252350664 is an apocalyptic number.

252350664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252350664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339793920).

252350664 is an abundant number, since it is smaller than the sum of its proper divisors (427237176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252350664 is a wasteful number, since it uses less digits than its factorization.

252350664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14810 (or 14806 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 252350664 is about 15885.5489045862. The cubic root of 252350664 is about 631.9288028006.

The spelling of 252350664 in words is "two hundred fifty-two million, three hundred fifty thousand, six hundred sixty-four".