252777502516 has 48 divisors (see below), whose sum is σ = 570532314240. Its totient is φ = 95088712320.

The previous prime is 252777502493. The next prime is 252777502547. The reversal of 252777502516 is 615205777252.

It is a self number, because there is not a number n which added to its sum of digits gives 252777502516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14141175 + ... + 14159038.

It is an arithmetic number, because the mean of its divisors is an integer number (11886089880).

Almost surely, 2^252777502516 is an apocalyptic number.

It is an amenable number.

252777502516 is an abundant number, since it is smaller than the sum of its proper divisors (317754811724).

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

252777502516 is a wasteful number, since it uses less digits than its factorization.

252777502516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28300264 (or 28300262 counting only the distinct ones).

The product of its (nonzero) digits is 2058000, while the sum is 49.

The spelling of 252777502516 in words is "two hundred fifty-two billion, seven hundred seventy-seven million, five hundred two thousand, five hundred sixteen".