125125013875 has 8 divisors (see below), whose sum is σ = 156156017472. Its totient is φ = 100100011000.

The previous prime is 125125013851. The next prime is 125125013903. The reversal of 125125013875 is 578310521521.

It is a happy number.

It is not a de Polignac number, because 125125013875 - 2⁵ = 125125013843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500499931 + ... + 500500180.

It is an arithmetic number, because the mean of its divisors is an integer number (19519502184).

Almost surely, 2^125125013875 is an apocalyptic number.

125125013875 is a deficient number, since it is larger than the sum of its proper divisors (31031003597).

125125013875 is an equidigital number, since it uses as much as digits as its factorization.

125125013875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001000126 (or 1001000116 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 125125013875 in words is "one hundred twenty-five billion, one hundred twenty-five million, thirteen thousand, eight hundred seventy-five".