5256531003115 has 16 divisors (see below), whose sum is σ = 7210290327552. Its totient is φ = 3603811640544.

The previous prime is 5256531003103. The next prime is 5256531003133. The reversal of 5256531003115 is 5113001356525.

It is a cyclic number.

It is not a de Polignac number, because 5256531003115 - 2¹⁵ = 5256530970347 is a prime.

It is a super-2 number, since 2×5256531003115² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13698919 + ... + 14077408.

It is an arithmetic number, because the mean of its divisors is an integer number (450643145472).

Almost surely, 2^{5256531003115} is an apocalyptic number.

5256531003115 is a deficient number, since it is larger than the sum of its proper divisors (1953759324437).

5256531003115 is a wasteful number, since it uses less digits than its factorization.

5256531003115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27781746.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 5256531003115 in words is "five trillion, two hundred fifty-six billion, five hundred thirty-one million, three thousand, one hundred fifteen".