252756145716 has 24 divisors (see below), whose sum is σ = 589772471904. Its totient is φ = 84250886880.

The previous prime is 252756145709. The next prime is 252756145721. The reversal of 252756145716 is 617541657252.

It is a congruent number.

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, 1609326 + ... + 1759386.

It is an arithmetic number, because the mean of its divisors is an integer number (24573852996).

Almost surely, 2^252756145716 is an apocalyptic number.

It is an amenable number.

252756145716 is an abundant number, since it is smaller than the sum of its proper divisors (337016326188).

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

252756145716 is a wasteful number, since it uses less digits than its factorization.

252756145716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290431 (or 290429 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 51.

The spelling of 252756145716 in words is "two hundred fifty-two billion, seven hundred fifty-six million, one hundred forty-five thousand, seven hundred sixteen".