532782513 has 12 divisors (see below), whose sum is σ = 787472400. Its totient is φ = 346927896.

The previous prime is 532782493. The next prime is 532782521. The reversal of 532782513 is 315287235.

It is a happy number.

532782513 is a `hidden beast` number, since 532 + 78 + 2 + 51 + 3 = 666.

It is not a de Polignac number, because 532782513 - 2⁹ = 532782001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (532782563) 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 11 ways as a sum of consecutive naturals, for example, 687963 + ... + 688736.

It is an arithmetic number, because the mean of its divisors is an integer number (65622700).

Almost surely, 2^532782513 is an apocalyptic number.

It is an amenable number.

532782513 is a deficient number, since it is larger than the sum of its proper divisors (254689887).

532782513 is a wasteful number, since it uses less digits than its factorization.

532782513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376748 (or 1376745 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 532782513 is about 23082.0820767971. The cubic root of 532782513 is about 810.6809865313.

The spelling of 532782513 in words is "five hundred thirty-two million, seven hundred eighty-two thousand, five hundred thirteen".