253757628875 has 32 divisors (see below), whose sum is σ = 319933209024. Its totient is φ = 200930208000.

The previous prime is 253757628851. The next prime is 253757628877. The reversal of 253757628875 is 578826757352.

It is not a de Polignac number, because 253757628875 - 2²⁰ = 253756580299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253757628877) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16216055 + ... + 16231695.

It is an arithmetic number, because the mean of its divisors is an integer number (9997912782).

Almost surely, 2^253757628875 is an apocalyptic number.

253757628875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253757628875 is a deficient number, since it is larger than the sum of its proper divisors (66175580149).

253757628875 is a wasteful number, since it uses less digits than its factorization.

253757628875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16976 (or 16966 counting only the distinct ones).

The product of its digits is 197568000, while the sum is 65.

The spelling of 253757628875 in words is "two hundred fifty-three billion, seven hundred fifty-seven million, six hundred twenty-eight thousand, eight hundred seventy-five".