252455016504 has 16 divisors (see below), whose sum is σ = 631137541320. Its totient is φ = 84151672160.

The previous prime is 252455016503. The next prime is 252455016509. The reversal of 252455016504 is 405610554252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252455016503) 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, 5259479487 + ... + 5259479534.

Almost surely, 2^252455016504 is an apocalyptic number.

252455016504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252455016504 is an abundant number, since it is smaller than the sum of its proper divisors (378682524816).

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

252455016504 is a wasteful number, since it uses less digits than its factorization.

252455016504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10518959030 (or 10518959026 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 252455016504 in words is "two hundred fifty-two billion, four hundred fifty-five million, sixteen thousand, five hundred four".