532131564 has 48 divisors (see below), whose sum is σ = 1255274496. Its totient is φ = 175440000.

The previous prime is 532131559. The next prime is 532131571. The reversal of 532131564 is 465131235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708189 + ... + 708939.

It is an arithmetic number, because the mean of its divisors is an integer number (26151552).

Almost surely, 2^532131564 is an apocalyptic number.

It is an amenable number.

532131564 is an abundant number, since it is smaller than the sum of its proper divisors (723142932).

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

532131564 is a wasteful number, since it uses less digits than its factorization.

532131564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326 (or 1324 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 532131564 is about 23067.9770244380. The cubic root of 532131564 is about 810.3506910051.

Adding to 532131564 its reverse (465131235), we get a palindrome (997262799).

The spelling of 532131564 in words is "five hundred thirty-two million, one hundred thirty-one thousand, five hundred sixty-four".