5256226524 has 36 divisors (see below), whose sum is σ = 12820968776. Its totient is φ = 1675896288.

The previous prime is 5256226523. The next prime is 5256226537. The reversal of 5256226524 is 4256226525.

It is a super-2 number, since 2×5256226524² = 55255834543202245152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256226523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407659 + ... + 420354.

Almost surely, 2^5256226524 is an apocalyptic number.

It is an amenable number.

5256226524 is an abundant number, since it is smaller than the sum of its proper divisors (7564742252).

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

5256226524 is a wasteful number, since it uses less digits than its factorization.

5256226524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828066 (or 828041 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The square root of 5256226524 is about 72499.8380963709. The cubic root of 5256226524 is about 1738.7001482371.

Subtracting from 5256226524 its reverse (4256226525), we obtain a palindrome (999999999).

The spelling of 5256226524 in words is "five billion, two hundred fifty-six million, two hundred twenty-six thousand, five hundred twenty-four".