125668995 has 32 divisors (see below), whose sum is σ = 204609024. Its totient is φ = 65856000.

The previous prime is 125668993. The next prime is 125669041. The reversal of 125668995 is 599866521.

It is not a de Polignac number, because 125668995 - 2¹ = 125668993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125668993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255700 + ... + 256190.

It is an arithmetic number, because the mean of its divisors is an integer number (6394032).

Almost surely, 2^125668995 is an apocalyptic number.

125668995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125668995 is a deficient number, since it is larger than the sum of its proper divisors (78940029).

125668995 is a wasteful number, since it uses less digits than its factorization.

125668995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its digits is 1166400, while the sum is 51.

The square root of 125668995 is about 11210.2183297204. The cubic root of 125668995 is about 500.8904067437.

The spelling of 125668995 in words is "one hundred twenty-five million, six hundred sixty-eight thousand, nine hundred ninety-five".