5322523521 has 24 divisors (see below), whose sum is σ = 8258937024. Its totient is φ = 3040117920.

The previous prime is 5322523511. The next prime is 5322523537. The reversal of 5322523521 is 1253252235.

It is not a de Polignac number, because 5322523521 - 2¹⁵ = 5322490753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5322523501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403791 + ... + 416763.

It is an arithmetic number, because the mean of its divisors is an integer number (344122376).

Almost surely, 2^5322523521 is an apocalyptic number.

It is an amenable number.

5322523521 is a deficient number, since it is larger than the sum of its proper divisors (2936413503).

5322523521 is a wasteful number, since it uses less digits than its factorization.

5322523521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15781 (or 15774 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 5322523521 is about 72955.6270687875. The cubic root of 5322523521 is about 1745.9797259658.

Adding to 5322523521 its reverse (1253252235), we get a palindrome (6575775756).

The spelling of 5322523521 in words is "five billion, three hundred twenty-two million, five hundred twenty-three thousand, five hundred twenty-one".