5125730126 has 12 divisors (see below), whose sum is σ = 8451100896. Its totient is φ = 2329877220.

The previous prime is 5125730119. The next prime is 5125730147. The reversal of 5125730126 is 6210375215.

It is a junction number, because it is equal to n+sod(n) for n = 5125730092 and 5125730101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10590110 + ... + 10590593.

It is an arithmetic number, because the mean of its divisors is an integer number (704258408).

Almost surely, 2^5125730126 is an apocalyptic number.

5125730126 is a deficient number, since it is larger than the sum of its proper divisors (3325370770).

5125730126 is a wasteful number, since it uses less digits than its factorization.

5125730126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21180727 (or 21180716 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 5125730126 is about 71594.2045559555. The cubic root of 5125730126 is about 1724.1904905495.

The spelling of 5125730126 in words is "five billion, one hundred twenty-five million, seven hundred thirty thousand, one hundred twenty-six".