52590 has 16 divisors (see below), whose sum is σ = 126288. Its totient is φ = 14016.

The previous prime is 52583. The next prime is 52609. The reversal of 52590 is 9525.

It is a congruent number.

It is an unprimeable number.

52590 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847 + ... + 906.

It is an arithmetic number, because the mean of its divisors is an integer number (7893).

2⁵²⁵⁹⁰ is an apocalyptic number.

52590 is an abundant number, since it is smaller than the sum of its proper divisors (73698).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63144).

52590 is a wasteful number, since it uses less digits than its factorization.

52590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 52590 is about 229.3250967513. The cubic root of 52590 is about 37.4657464992.

The spelling of 52590 in words is "fifty-two thousand, five hundred ninety".