125238713 has 4 divisors (see below), whose sum is σ = 125263248. Its totient is φ = 125214180.

The previous prime is 125238689. The next prime is 125238719. The reversal of 125238713 is 317832521.

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: 317832521 = 1153 ⋅275657.

It is a cyclic number.

It is not a de Polignac number, because 125238713 - 2⁸ = 125238457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125238713.

It is not an unprimeable number, because it can be changed into a prime (125238719) 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, 1403 + ... + 15888.

It is an arithmetic number, because the mean of its divisors is an integer number (31315812).

Almost surely, 2^125238713 is an apocalyptic number.

It is an amenable number.

125238713 is a deficient number, since it is larger than the sum of its proper divisors (24535).

125238713 is an equidigital number, since it uses as much as digits as its factorization.

125238713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24534.

The product of its digits is 10080, while the sum is 32.

The square root of 125238713 is about 11191.0103654675. The cubic root of 125238713 is about 500.3180816053.

The spelling of 125238713 in words is "one hundred twenty-five million, two hundred thirty-eight thousand, seven hundred thirteen".