252777530528 has 48 divisors (see below), whose sum is σ = 519898611456. Its totient is φ = 120838033920.

The previous prime is 252777530459. The next prime is 252777530563. The reversal of 252777530528 is 825035777252.

It is a self number, because there is not a number n which added to its sum of digits gives 252777530528.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452701 + ... + 1617372.

It is an arithmetic number, because the mean of its divisors is an integer number (10831221072).

Almost surely, 2^252777530528 is an apocalyptic number.

It is an amenable number.

252777530528 is an abundant number, since it is smaller than the sum of its proper divisors (267121080928).

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

252777530528 is a wasteful number, since it uses less digits than its factorization.

252777530528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070197 (or 3070189 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 53.

The spelling of 252777530528 in words is "two hundred fifty-two billion, seven hundred seventy-seven million, five hundred thirty thousand, five hundred twenty-eight".