252257076 has 36 divisors (see below), whose sum is σ = 639728544. Its totient is φ = 83811600.

The previous prime is 252257069. The next prime is 252257087. The reversal of 252257076 is 670752252.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 252257076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70 + ... + 22461.

Almost surely, 2^252257076 is an apocalyptic number.

It is an amenable number.

252257076 is an abundant number, since it is smaller than the sum of its proper divisors (387471468).

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

252257076 is a wasteful number, since it uses less digits than its factorization.

252257076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22852 (or 22847 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 252257076 is about 15882.6029352874. The cubic root of 252257076 is about 631.8506730737.

The spelling of 252257076 in words is "two hundred fifty-two million, two hundred fifty-seven thousand, seventy-six".