5256031063252 has 12 divisors (see below), whose sum is σ = 9324055105876. Its totient is φ = 2592015318720.

The previous prime is 5256031063243. The next prime is 5256031063259. The reversal of 5256031063252 is 2523601306525.

It can be written as a sum of positive squares in 2 ways, for example, as 2245819943236 + 3010211120016 = 1498606^2 + 1734996^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256031063259) 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 3 ways as a sum of consecutive naturals, for example, 9000052899 + ... + 9000053482.

Almost surely, 2^{5256031063252} is an apocalyptic number.

It is an amenable number.

5256031063252 is a deficient number, since it is larger than the sum of its proper divisors (4068024042624).

5256031063252 is a wasteful number, since it uses less digits than its factorization.

5256031063252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18000106458 (or 18000106456 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 5256031063252 its reverse (2523601306525), we get a palindrome (7779632369777).

The spelling of 5256031063252 in words is "five trillion, two hundred fifty-six billion, thirty-one million, sixty-three thousand, two hundred fifty-two".