125600617965 has 32 divisors (see below), whose sum is σ = 213567515136. Its totient is φ = 62813905920.

The previous prime is 125600617927. The next prime is 125600617973. The reversal of 125600617965 is 569716006521.

It is not a de Polignac number, because 125600617965 - 2¹² = 125600613869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839662 + ... + 977871.

It is an arithmetic number, because the mean of its divisors is an integer number (6673984848).

Almost surely, 2^125600617965 is an apocalyptic number.

125600617965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125600617965 is a deficient number, since it is larger than the sum of its proper divisors (87966897171).

125600617965 is a wasteful number, since it uses less digits than its factorization.

125600617965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817829.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 125600617965 in words is "one hundred twenty-five billion, six hundred million, six hundred seventeen thousand, nine hundred sixty-five".