5125898728 has 16 divisors (see below), whose sum is σ = 9726857280. Its totient is φ = 2532070128.

The previous prime is 5125898693. The next prime is 5125898731. The reversal of 5125898728 is 8278985215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3859200 + ... + 3860527.

It is an arithmetic number, because the mean of its divisors is an integer number (607928580).

Almost surely, 2^5125898728 is an apocalyptic number.

It is an amenable number.

5125898728 is a deficient number, since it is larger than the sum of its proper divisors (4600958552).

5125898728 is a wasteful number, since it uses less digits than its factorization.

5125898728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7719816 (or 7719812 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 55.

The square root of 5125898728 is about 71595.3820298488. The cubic root of 5125898728 is about 1724.2093950939.

The spelling of 5125898728 in words is "five billion, one hundred twenty-five million, eight hundred ninety-eight thousand, seven hundred twenty-eight".