5256313524 has 144 divisors (see below), whose sum is σ = 16687472256. Its totient is φ = 1355212800.

The previous prime is 5256313523. The next prime is 5256313549. The reversal of 5256313524 is 4253136525.

5256313524 is a `hidden beast` number, since 52 + 56 + 31 + 3 + 524 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256313523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372844 + ... + 386684.

It is an arithmetic number, because the mean of its divisors is an integer number (115885224).

Almost surely, 2^5256313524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5256313524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8343736128).

5256313524 is an abundant number, since it is smaller than the sum of its proper divisors (11431158732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5256313524 is a wasteful number, since it uses less digits than its factorization.

5256313524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14006 (or 14001 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 5256313524 is about 72500.4380952281. The cubic root of 5256313524 is about 1738.7097410554.

The spelling of 5256313524 in words is "five billion, two hundred fifty-six million, three hundred thirteen thousand, five hundred twenty-four".