251276325052 has 12 divisors (see below), whose sum is σ = 440830164096. Its totient is φ = 125324849600.

The previous prime is 251276325031. The next prime is 251276325089. The reversal of 251276325052 is 250523672152.

It is a junction number, because it is equal to n+sod(n) for n = 251276324996 and 251276325014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78326428 + ... + 78329635.

It is an arithmetic number, because the mean of its divisors is an integer number (36735847008).

Almost surely, 2^251276325052 is an apocalyptic number.

It is an amenable number.

251276325052 is a deficient number, since it is larger than the sum of its proper divisors (189553839044).

251276325052 is a wasteful number, since it uses less digits than its factorization.

251276325052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156656468 (or 156656466 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 251276325052 in words is "two hundred fifty-one billion, two hundred seventy-six million, three hundred twenty-five thousand, fifty-two".