125004017625 has 32 divisors (see below), whose sum is σ = 208127247744. Its totient is φ = 66630168000.

The previous prime is 125004017609. The next prime is 125004017627. The reversal of 125004017625 is 526710400521.

It is not a de Polignac number, because 125004017625 - 2⁴ = 125004017609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125004017627) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 557142 + ... + 748608.

It is an arithmetic number, because the mean of its divisors is an integer number (6503976492).

Almost surely, 2^125004017625 is an apocalyptic number.

125004017625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125004017625 is a deficient number, since it is larger than the sum of its proper divisors (83123230119).

125004017625 is a wasteful number, since it uses less digits than its factorization.

125004017625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193226 (or 193216 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 125004017625 in words is "one hundred twenty-five billion, four million, seventeen thousand, six hundred twenty-five".