252500255250 has 64 divisors (see below), whose sum is σ = 637834055040. Its totient is φ = 66522139200.

The previous prime is 252500255209. The next prime is 252500255291. The reversal of 252500255250 is 52552005252.

It is an interprime number because it is at equal distance from previous prime (252500255209) and next prime (252500255291).

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, 1965865 + ... + 2090364.

It is an arithmetic number, because the mean of its divisors is an integer number (9966157110).

Almost surely, 2^252500255250 is an apocalyptic number.

252500255250 is an abundant number, since it is smaller than the sum of its proper divisors (385333799790).

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

252500255250 is a wasteful number, since it uses less digits than its factorization.

252500255250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056332 (or 4056322 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 33.

The spelling of 252500255250 in words is "two hundred fifty-two billion, five hundred million, two hundred fifty-five thousand, two hundred fifty".