5256831154851 has 6 divisors (see below), whose sum is σ = 7593200557020. Its totient is φ = 3504554103228.

The previous prime is 5256831154823. The next prime is 5256831154919. The reversal of 5256831154851 is 1584511386525.

5256831154851 is a `hidden beast` number, since 5 + 2 + 5 + 6 + 83 + 11 + 548 + 5 + 1 = 666.

It is not a de Polignac number, because 5256831154851 - 2⁶ = 5256831154787 is a prime.

It is a super-2 number, since 2×5256831154851² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5256831154801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292046175261 + ... + 292046175278.

It is an arithmetic number, because the mean of its divisors is an integer number (1265533426170).

Almost surely, 2^{5256831154851} is an apocalyptic number.

5256831154851 is a deficient number, since it is larger than the sum of its proper divisors (2336369402169).

5256831154851 is a wasteful number, since it uses less digits than its factorization.

5256831154851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584092350545 (or 584092350542 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 54.

The spelling of 5256831154851 in words is "five trillion, two hundred fifty-six billion, eight hundred thirty-one million, one hundred fifty-four thousand, eight hundred fifty-one".