5251713512 has 16 divisors (see below), whose sum is σ = 9848281860. Its totient is φ = 2625505024.

The previous prime is 5251713499. The next prime is 5251713521. The reversal of 5251713512 is 2153171525.

It can be written as a sum of positive squares in 2 ways, for example, as 5248422916 + 3290596 = 72446^2 + 1814^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26048 + ... + 105744.

Almost surely, 2^5251713512 is an apocalyptic number.

It is an amenable number.

5251713512 is a deficient number, since it is larger than the sum of its proper divisors (4596568348).

5251713512 is a wasteful number, since it uses less digits than its factorization.

5251713512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87940 (or 87936 counting only the distinct ones).

The product of its digits is 10500, while the sum is 32.

The square root of 5251713512 is about 72468.7071224539. The cubic root of 5251713512 is about 1738.2023880141.

The spelling of 5251713512 in words is "five billion, two hundred fifty-one million, seven hundred thirteen thousand, five hundred twelve".