5256506275 has 12 divisors (see below), whose sum is σ = 6861124600. Its totient is φ = 3983878080.

The previous prime is 5256506257. The next prime is 5256506279. The reversal of 5256506275 is 5726056525.

It is not a de Polignac number, because 5256506275 - 2²⁵ = 5222951843 is a prime.

It is a super-2 number, since 2×5256506275² = 55261716438228751250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5256506279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5532690 + ... + 5533639.

Almost surely, 2^5256506275 is an apocalyptic number.

5256506275 is a deficient number, since it is larger than the sum of its proper divisors (1604618325).

5256506275 is a wasteful number, since it uses less digits than its factorization.

5256506275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11066358 (or 11066353 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 43.

The square root of 5256506275 is about 72501.7673922505. The cubic root of 5256506275 is about 1738.7309938430.

The spelling of 5256506275 in words is "five billion, two hundred fifty-six million, five hundred six thousand, two hundred seventy-five".