5125136554 has 16 divisors (see below), whose sum is σ = 7775510400. Its totient is φ = 2533454784.

The previous prime is 5125136543. The next prime is 5125136593. The reversal of 5125136554 is 4556315215.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27874 + ... + 105010.

It is an arithmetic number, because the mean of its divisors is an integer number (485969400).

Almost surely, 2^5125136554 is an apocalyptic number.

5125136554 is a deficient number, since it is larger than the sum of its proper divisors (2650373846).

5125136554 is a wasteful number, since it uses less digits than its factorization.

5125136554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77517.

The product of its digits is 90000, while the sum is 37.

The square root of 5125136554 is about 71590.0590445349. The cubic root of 5125136554 is about 1724.1239328312.

The spelling of 5125136554 in words is "five billion, one hundred twenty-five million, one hundred thirty-six thousand, five hundred fifty-four".