52590459 has 4 divisors (see below), whose sum is σ = 70120616. Its totient is φ = 35060304.

The previous prime is 52590451. The next prime is 52590463. The reversal of 52590459 is 95409525.

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

It is not a de Polignac number, because 52590459 - 2³ = 52590451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52590451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8765074 + ... + 8765079.

It is an arithmetic number, because the mean of its divisors is an integer number (17530154).

Almost surely, 2^52590459 is an apocalyptic number.

52590459 is a deficient number, since it is larger than the sum of its proper divisors (17530157).

52590459 is a wasteful number, since it uses less digits than its factorization.

52590459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17530156.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 52590459 is about 7251.9279505522. The cubic root of 52590459 is about 374.6585549796.

The spelling of 52590459 in words is "fifty-two million, five hundred ninety thousand, four hundred fifty-nine".