5256816275 has 12 divisors (see below), whose sum is σ = 6520864632. Its totient is φ = 4203896640.

The previous prime is 5256816269. The next prime is 5256816401. The reversal of 5256816275 is 5726186525.

It is not a de Polignac number, because 5256816275 - 2⁴ = 5256816259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32567 + ... + 107583.

It is an arithmetic number, because the mean of its divisors is an integer number (543405386).

Almost surely, 2^5256816275 is an apocalyptic number.

5256816275 is a deficient number, since it is larger than the sum of its proper divisors (1264048357).

5256816275 is a wasteful number, since it uses less digits than its factorization.

5256816275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77830 (or 77825 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 47.

The square root of 5256816275 is about 72503.9052396490. The cubic root of 5256816275 is about 1738.7651734536.

The spelling of 5256816275 in words is "five billion, two hundred fifty-six million, eight hundred sixteen thousand, two hundred seventy-five".