252601515764 has 96 divisors (see below), whose sum is σ = 508495550976. Its totient is φ = 108765296640.

The previous prime is 252601515763. The next prime is 252601515769. The reversal of 252601515764 is 467515106252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252601515763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64256879 + ... + 64260809.

It is an arithmetic number, because the mean of its divisors is an integer number (5296828656).

Almost surely, 2^252601515764 is an apocalyptic number.

It is an amenable number.

252601515764 is an abundant number, since it is smaller than the sum of its proper divisors (255894035212).

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

252601515764 is a wasteful number, since it uses less digits than its factorization.

252601515764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585 (or 4583 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 252601515764 in words is "two hundred fifty-two billion, six hundred one million, five hundred fifteen thousand, seven hundred sixty-four".