252255928290 has 64 divisors (see below), whose sum is σ = 606509430912. Its totient is φ = 67146675200.

The previous prime is 252255928271. The next prime is 252255928363. The reversal of 252255928290 is 92829552252.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61659145 + ... + 61663235.

It is an arithmetic number, because the mean of its divisors is an integer number (9476709858).

Almost surely, 2^252255928290 is an apocalyptic number.

252255928290 is an abundant number, since it is smaller than the sum of its proper divisors (354253502622).

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

252255928290 is a wasteful number, since it uses less digits than its factorization.

252255928290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7315.

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 252255928290 in words is "two hundred fifty-two billion, two hundred fifty-five million, nine hundred twenty-eight thousand, two hundred ninety".