5118375625 has 60 divisors (see below), whose sum is σ = 7168483476. Its totient is φ = 3649360000.

The previous prime is 5118375607. The next prime is 5118375631. The reversal of 5118375625 is 5265738115.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 3015327744 + 2103047881 = 54912^2 + 45859^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5118375625 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4007487 + ... + 4008763.

Almost surely, 2^5118375625 is an apocalyptic number.

5118375625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5118375625 is a deficient number, since it is larger than the sum of its proper divisors (2050107851).

5118375625 is a wasteful number, since it uses less digits than its factorization.

5118375625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1346 counting only the distinct ones).

The product of its digits is 252000, while the sum is 43.

The square root of 5118375625 is about 71542.8237141923. The cubic root of 5118375625 is about 1723.3654613999.

The spelling of 5118375625 in words is "five billion, one hundred eighteen million, three hundred seventy-five thousand, six hundred twenty-five".