532215132 has 24 divisors (see below), whose sum is σ = 1246674576. Its totient is φ = 176713728.

The previous prime is 532215121. The next prime is 532215133. The reversal of 532215132 is 231512235.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532215133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83203 + ... + 89370.

It is an arithmetic number, because the mean of its divisors is an integer number (51944774).

Almost surely, 2^532215132 is an apocalyptic number.

It is an amenable number.

532215132 is an abundant number, since it is smaller than the sum of its proper divisors (714459444).

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

532215132 is a wasteful number, since it uses less digits than its factorization.

532215132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172837 (or 172835 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 532215132 is about 23069.7882955176. The cubic root of 532215132 is about 810.3931089874.

Adding to 532215132 its reverse (231512235), we get a palindrome (763727367).

The spelling of 532215132 in words is "five hundred thirty-two million, two hundred fifteen thousand, one hundred thirty-two".