125179113 has 4 divisors (see below), whose sum is σ = 166905488. Its totient is φ = 83452740.

The previous prime is 125179111. The next prime is 125179127. The reversal of 125179113 is 311971521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311971521 = 3 ⋅103990507.

It is not a de Polignac number, because 125179113 - 2¹ = 125179111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125179111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20863183 + ... + 20863188.

It is an arithmetic number, because the mean of its divisors is an integer number (41726372).

Almost surely, 2^125179113 is an apocalyptic number.

It is an amenable number.

125179113 is a deficient number, since it is larger than the sum of its proper divisors (41726375).

125179113 is an equidigital number, since it uses as much as digits as its factorization.

125179113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41726374.

The product of its digits is 1890, while the sum is 30.

The square root of 125179113 is about 11188.3471969724. The cubic root of 125179113 is about 500.2387033566.

The spelling of 125179113 in words is "one hundred twenty-five million, one hundred seventy-nine thousand, one hundred thirteen".