251352054332 has 24 divisors (see below), whose sum is σ = 448563975552. Its totient is φ = 123214036400.

The previous prime is 251352054307. The next prime is 251352054353. The reversal of 251352054332 is 233450253152.

It is a junction number, because it is equal to n+sod(n) for n = 251352054292 and 251352054301.

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, 2846144 + ... + 2933127.

It is an arithmetic number, because the mean of its divisors is an integer number (18690165648).

Almost surely, 2^251352054332 is an apocalyptic number.

It is an amenable number.

251352054332 is a deficient number, since it is larger than the sum of its proper divisors (197211921220).

251352054332 is a wasteful number, since it uses less digits than its factorization.

251352054332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5779489 (or 5779487 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 251352054332 in words is "two hundred fifty-one billion, three hundred fifty-two million, fifty-four thousand, three hundred thirty-two".