251023442511052 has 6 divisors (see below), whose sum is σ = 439291024394348. Its totient is φ = 125511721255524.

The previous prime is 251023442510923. The next prime is 251023442511053. The reversal of 251023442511052 is 250115244320152.

251023442511052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (251023442511053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31377930313878 + ... + 31377930313885.

Almost surely, 2^{251023442511052} is an apocalyptic number.

It is an amenable number.

251023442511052 is a deficient number, since it is larger than the sum of its proper divisors (188267581883296).

251023442511052 is a wasteful number, since it uses less digits than its factorization.

251023442511052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62755860627767 (or 62755860627765 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 251023442511052 in words is "two hundred fifty-one trillion, twenty-three billion, four hundred forty-two million, five hundred eleven thousand, fifty-two".