125256063125 has 20 divisors (see below), whose sum is σ = 164757885600. Its totient is φ = 94930902000.

The previous prime is 125256063103. The next prime is 125256063133. The reversal of 125256063125 is 521360652521.

It is not a de Polignac number, because 125256063125 - 2³⁰ = 124182321301 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5262065 + ... + 5285814.

It is an arithmetic number, because the mean of its divisors is an integer number (8237894280).

Almost surely, 2^125256063125 is an apocalyptic number.

It is an amenable number.

125256063125 is a deficient number, since it is larger than the sum of its proper divisors (39501822475).

125256063125 is an equidigital number, since it uses as much as digits as its factorization.

125256063125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10547918 (or 10547903 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 125256063125 in words is "one hundred twenty-five billion, two hundred fifty-six million, sixty-three thousand, one hundred twenty-five".