251552255152 has 40 divisors (see below), whose sum is σ = 532056964032. Its totient is φ = 114263016000.

The previous prime is 251552255113. The next prime is 251552255173.

251552255152 is nontrivially palindromic in base 10.

251552255152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237138 + ... + 747889.

Almost surely, 2^251552255152 is an apocalyptic number.

251552255152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

251552255152 is an abundant number, since it is smaller than the sum of its proper divisors (280504708880).

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

251552255152 is a wasteful number, since it uses less digits than its factorization.

251552255152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986497 (or 986491 counting only the distinct ones).

The product of its digits is 250000, while the sum is 40.

The spelling of 251552255152 in words is "two hundred fifty-one billion, five hundred fifty-two million, two hundred fifty-five thousand, one hundred fifty-two".