5256535331 has 8 divisors (see below), whose sum is σ = 5443626720. Its totient is φ = 5069832768.

The previous prime is 5256535289. The next prime is 5256535343. The reversal of 5256535331 is 1335356525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5256535331 - 2⁶ = 5256535267 is a prime.

It is a super-2 number, since 2×5256535331² = 55262327372102559122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5256535631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69551 + ... + 123896.

It is an arithmetic number, because the mean of its divisors is an integer number (680453340).

Almost surely, 2^5256535331 is an apocalyptic number.

5256535331 is a deficient number, since it is larger than the sum of its proper divisors (187091389).

5256535331 is a wasteful number, since it uses less digits than its factorization.

5256535331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194413.

The product of its digits is 202500, while the sum is 38.

The square root of 5256535331 is about 72501.9677732956. The cubic root of 5256535331 is about 1738.7341975219.

The spelling of 5256535331 in words is "five billion, two hundred fifty-six million, five hundred thirty-five thousand, three hundred thirty-one".