52591 has 8 divisors (see below), whose sum is σ = 65664. Its totient is φ = 40920.

The previous prime is 52583. The next prime is 52609. The reversal of 52591 is 19525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52591 - 2³ = 52583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52501) 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 7 ways as a sum of consecutive naturals, for example, 265 + ... + 418.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

2⁵²⁵⁹¹ is an apocalyptic number.

52591 is a deficient number, since it is larger than the sum of its proper divisors (13073).

52591 is a wasteful number, since it uses less digits than its factorization.

52591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its digits is 450, while the sum is 22.

The square root of 52591 is about 229.3272770518. The cubic root of 52591 is about 37.4659839684.

It can be divided in two parts, 525 and 91, that added together give a palindrome (616).

The spelling of 52591 in words is "fifty-two thousand, five hundred ninety-one".