5252222524 has 12 divisors (see below), whose sum is σ = 9242171848. Its totient is φ = 2611602000.

The previous prime is 5252222489. The next prime is 5252222531. The reversal of 5252222524 is 4252222525.

It is a super-2 number, since 2×5252222524² = 55171682883225861152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3626502 + ... + 3627949.

Almost surely, 2^5252222524 is an apocalyptic number.

It is an amenable number.

5252222524 is a deficient number, since it is larger than the sum of its proper divisors (3989949324).

5252222524 is a wasteful number, since it uses less digits than its factorization.

5252222524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7254636 (or 7254634 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 5252222524 is about 72472.2189807929. The cubic root of 5252222524 is about 1738.2585434821.

Subtracting from 5252222524 its reverse (4252222525), we obtain a palindrome (999999999).

The spelling of 5252222524 in words is "five billion, two hundred fifty-two million, two hundred twenty-two thousand, five hundred twenty-four".