5256388836525 has 48 divisors (see below), whose sum is σ = 9305163360000. Its totient is φ = 2608854927360.

The previous prime is 5256388836521. The next prime is 5256388836533.

5256388836525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5256388836525 - 2² = 5256388836521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256388836521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23047525 + ... + 23274474.

It is an arithmetic number, because the mean of its divisors is an integer number (193857570000).

Almost surely, 2^{5256388836525} is an apocalyptic number.

It is an amenable number.

5256388836525 is a deficient number, since it is larger than the sum of its proper divisors (4048774523475).

5256388836525 is a wasteful number, since it uses less digits than its factorization.

5256388836525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46322118 (or 46322113 counting only the distinct ones).

The product of its digits is 414720000, while the sum is 66.

The spelling of 5256388836525 in words is "five trillion, two hundred fifty-six billion, three hundred eighty-eight million, eight hundred thirty-six thousand, five hundred twenty-five".