5139608125 has 20 divisors (see below), whose sum is σ = 6458079628. Its totient is φ = 4088880000.

The previous prime is 5139608093. The next prime is 5139608161. The reversal of 5139608125 is 5218069315.

It can be written as a sum of positive squares in 10 ways, for example, as 3885527556 + 1254080569 = 62334^2 + 35413^2 .

It is not a de Polignac number, because 5139608125 - 2⁵ = 5139608093 is a prime.

It is a super-3 number, since 3×5139608125³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 90409 + ... + 135841.

Almost surely, 2^5139608125 is an apocalyptic number.

It is an amenable number.

5139608125 is a deficient number, since it is larger than the sum of its proper divisors (1318471503).

5139608125 is an equidigital number, since it uses as much as digits as its factorization.

5139608125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45634 (or 45619 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 5139608125 is about 71691.0602864820. The cubic root of 5139608125 is about 1725.7451796901.

The spelling of 5139608125 in words is "five billion, one hundred thirty-nine million, six hundred eight thousand, one hundred twenty-five".