253231037625 has 32 divisors (see below), whose sum is σ = 421411745664. Its totient is φ = 135045240000.

The previous prime is 253231037617. The next prime is 253231037627. The reversal of 253231037625 is 526730132352.

It is not a de Polignac number, because 253231037625 - 2³ = 253231037617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253231037627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6399150 + ... + 6438600.

It is an arithmetic number, because the mean of its divisors is an integer number (13169117052).

Almost surely, 2^253231037625 is an apocalyptic number.

253231037625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253231037625 is a deficient number, since it is larger than the sum of its proper divisors (168180708039).

253231037625 is a wasteful number, since it uses less digits than its factorization.

253231037625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56586 (or 56576 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 39.

Adding to 253231037625 its reverse (526730132352), we get a palindrome (779961169977).

The spelling of 253231037625 in words is "two hundred fifty-three billion, two hundred thirty-one million, thirty-seven thousand, six hundred twenty-five".