125796965 has 16 divisors (see below), whose sum is σ = 176044800. Its totient is φ = 86259600.

The previous prime is 125796947. The next prime is 125796971. The reversal of 125796965 is 569697521.

It is a happy number.

It is not a de Polignac number, because 125796965 - 2⁶ = 125796901 is a prime.

It is a super-2 number, since 2×125796965² = 31649752806422450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34961 + ... + 38390.

It is an arithmetic number, because the mean of its divisors is an integer number (11002800).

Almost surely, 2^125796965 is an apocalyptic number.

It is an amenable number.

125796965 is a deficient number, since it is larger than the sum of its proper divisors (50247835).

125796965 is an frugal number, since it uses more digits than its factorization.

125796965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73377 (or 73363 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 50.

The square root of 125796965 is about 11215.9246163658. The cubic root of 125796965 is about 501.0603696428.

The spelling of 125796965 in words is "one hundred twenty-five million, seven hundred ninety-six thousand, nine hundred sixty-five".