52732579 has 4 divisors (see below), whose sum is σ = 53400160. Its totient is φ = 52065000.

The previous prime is 52732573. The next prime is 52732591. The reversal of 52732579 is 97523725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52732579 - 2³ = 52732571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52732571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333672 + ... + 333829.

It is an arithmetic number, because the mean of its divisors is an integer number (13350040).

Almost surely, 2^52732579 is an apocalyptic number.

52732579 is a deficient number, since it is larger than the sum of its proper divisors (667581).

52732579 is an equidigital number, since it uses as much as digits as its factorization.

52732579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667580.

The product of its digits is 132300, while the sum is 40.

The square root of 52732579 is about 7261.7201130311. The cubic root of 52732579 is about 374.9957427665.

The spelling of 52732579 in words is "fifty-two million, seven hundred thirty-two thousand, five hundred seventy-nine".