258556000052 has 24 divisors (see below), whose sum is σ = 519275662080. Its totient is φ = 110346072480.

The previous prime is 258556000039. The next prime is 258556000063. The reversal of 258556000052 is 250000655852.

It is a happy number.

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, 19311599 + ... + 19324982.

It is an arithmetic number, because the mean of its divisors is an integer number (21636485920).

Almost surely, 2^258556000052 is an apocalyptic number.

It is an amenable number.

258556000052 is an abundant number, since it is smaller than the sum of its proper divisors (260719662028).

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

258556000052 is a wasteful number, since it uses less digits than its factorization.

258556000052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38636831 (or 38636829 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 258556000052 in words is "two hundred fifty-eight billion, five hundred fifty-six million, fifty-two", and thus it is an aban number.