125275913 has 16 divisors (see below), whose sum is σ = 145367040. Its totient is φ = 105746256.

The previous prime is 125275903. The next prime is 125275919. The reversal of 125275913 is 319572521.

It is not a de Polignac number, because 125275913 - 2⁶ = 125275849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125275919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171956 + ... + 172682.

It is an arithmetic number, because the mean of its divisors is an integer number (9085440).

Almost surely, 2^125275913 is an apocalyptic number.

It is an amenable number.

125275913 is a deficient number, since it is larger than the sum of its proper divisors (20091127).

125275913 is a wasteful number, since it uses less digits than its factorization.

125275913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its digits is 18900, while the sum is 35.

The square root of 125275913 is about 11192.6722903871. The cubic root of 125275913 is about 500.3676136542.

The spelling of 125275913 in words is "one hundred twenty-five million, two hundred seventy-five thousand, nine hundred thirteen".