5222521431 has 48 divisors (see below), whose sum is σ = 8425347840. Its totient is φ = 3097923840.

The previous prime is 5222521429. The next prime is 5222521457. The reversal of 5222521431 is 1341252225.

5222521431 is a `hidden beast` number, since 5 + 2 + 225 + 2 + 1 + 431 = 666.

5222521431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5222521431 - 2¹ = 5222521429 is a prime.

It is a super-2 number, since 2×5222521431² = 54549460194508575522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5222521395 and 5222521404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222521471) 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, 1635046 + ... + 1638236.

It is an arithmetic number, because the mean of its divisors is an integer number (175528080).

Almost surely, 2^5222521431 is an apocalyptic number.

5222521431 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5222521431 is a deficient number, since it is larger than the sum of its proper divisors (3202826409).

5222521431 is a wasteful number, since it uses less digits than its factorization.

5222521431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796 (or 3793 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5222521431 is about 72267.0148200408. The cubic root of 5222521431 is about 1734.9757551834.

Adding to 5222521431 its reverse (1341252225), we get a palindrome (6563773656).

The spelling of 5222521431 in words is "five billion, two hundred twenty-two million, five hundred twenty-one thousand, four hundred thirty-one".