5256524456536 has 8 divisors (see below), whose sum is σ = 9855983356020. Its totient is φ = 2628262228264.

The previous prime is 5256524456479. The next prime is 5256524456539. The reversal of 5256524456536 is 6356544256525.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5256524456536² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256524456539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328532778526 + ... + 328532778541.

Almost surely, 2^{5256524456536} is an apocalyptic number.

It is an amenable number.

5256524456536 is a deficient number, since it is larger than the sum of its proper divisors (4599458899484).

5256524456536 is a wasteful number, since it uses less digits than its factorization.

5256524456536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657065557073 (or 657065557069 counting only the distinct ones).

The product of its digits is 129600000, while the sum is 58.

The spelling of 5256524456536 in words is "five trillion, two hundred fifty-six billion, five hundred twenty-four million, four hundred fifty-six thousand, five hundred thirty-six".