252513325250 has 32 divisors (see below), whose sum is σ = 474824802816. Its totient is φ = 100552369200.

The previous prime is 252513325223. The next prime is 252513325277. The reversal of 252513325250 is 52523315252.

It is an interprime number because it is at equal distance from previous prime (252513325223) and next prime (252513325277).

It is a self number, because there is not a number n which added to its sum of digits gives 252513325250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2208944 + ... + 2320443.

It is an arithmetic number, because the mean of its divisors is an integer number (14838275088).

Almost surely, 2^252513325250 is an apocalyptic number.

252513325250 is a deficient number, since it is larger than the sum of its proper divisors (222311477566).

252513325250 is a wasteful number, since it uses less digits than its factorization.

252513325250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529627 (or 4529617 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 252513325250 in words is "two hundred fifty-two billion, five hundred thirteen million, three hundred twenty-five thousand, two hundred fifty".