4521531324 has 12 divisors (see below), whose sum is σ = 10550239784. Its totient is φ = 1507177104.

The previous prime is 4521531281. The next prime is 4521531341. The reversal of 4521531324 is 4231351254.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4521531291 and 4521531300.

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, 188397127 + ... + 188397150.

Almost surely, 2^4521531324 is an apocalyptic number.

It is an amenable number.

4521531324 is an abundant number, since it is smaller than the sum of its proper divisors (6028708460).

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

4521531324 is a wasteful number, since it uses less digits than its factorization.

4521531324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376794284 (or 376794282 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 4521531324 is about 67242.3328268733. The cubic root of 4521531324 is about 1653.5925791050.

Adding to 4521531324 its reverse (4231351254), we get a palindrome (8752882578).

The spelling of 4521531324 in words is "four billion, five hundred twenty-one million, five hundred thirty-one thousand, three hundred twenty-four".