251426624152 has 16 divisors (see below), whose sum is σ = 514281731400. Its totient is φ = 114284829120.

The previous prime is 251426624147. The next prime is 251426624171.

251426624152 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428560277 + ... + 1428560452.

Almost surely, 2^251426624152 is an apocalyptic number.

251426624152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

251426624152 is an abundant number, since it is smaller than the sum of its proper divisors (262855107248).

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

251426624152 is a wasteful number, since it uses less digits than its factorization.

251426624152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857120746 (or 2857120742 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

It can be divided in two parts, 251426 and 624152, that added together give a palindrome (875578).

The spelling of 251426624152 in words is "two hundred fifty-one billion, four hundred twenty-six million, six hundred twenty-four thousand, one hundred fifty-two".