52732591 has 2 divisors, whose sum is σ = 52732592. Its totient is φ = 52732590.

The previous prime is 52732573. The next prime is 52732613. The reversal of 52732591 is 19523725.

52732591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52732591 - 2¹¹ = 52730543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52732531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26366295 + 26366296.

It is an arithmetic number, because the mean of its divisors is an integer number (26366296).

Almost surely, 2^52732591 is an apocalyptic number.

52732591 is a deficient number, since it is larger than the sum of its proper divisors (1).

52732591 is an equidigital number, since it uses as much as digits as its factorization.

52732591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 34.

The square root of 52732591 is about 7261.7209392815. The cubic root of 52732591 is about 374.9957712116.

The spelling of 52732591 in words is "fifty-two million, seven hundred thirty-two thousand, five hundred ninety-one".