125012637625 has 16 divisors (see below), whose sum is σ = 158213188224. Its totient is φ = 98601510000.

The previous prime is 125012637619. The next prime is 125012637677. The reversal of 125012637625 is 526736210521.

It is not a de Polignac number, because 125012637625 - 2⁵ = 125012637593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7034091 + ... + 7051840.

It is an arithmetic number, because the mean of its divisors is an integer number (9888324264).

Almost surely, 2^125012637625 is an apocalyptic number.

It is an amenable number.

125012637625 is a deficient number, since it is larger than the sum of its proper divisors (33200550599).

125012637625 is an equidigital number, since it uses as much as digits as its factorization.

125012637625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14086017 (or 14086007 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 125012637625 in words is "one hundred twenty-five billion, twelve million, six hundred thirty-seven thousand, six hundred twenty-five".