52498590 has 32 divisors (see below), whose sum is σ = 126191520. Its totient is φ = 13977984.

The previous prime is 52498583. The next prime is 52498609. The reversal of 52498590 is 9589425.

It is a super-2 number, since 2×52498590² = 5512203903976200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31252 + ... + 32888.

It is an arithmetic number, because the mean of its divisors is an integer number (3943485).

Almost surely, 2^52498590 is an apocalyptic number.

52498590 is an abundant number, since it is smaller than the sum of its proper divisors (73692930).

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

52498590 is a wasteful number, since it uses less digits than its factorization.

52498590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 52498590 is about 7245.5910731975. The cubic root of 52498590 is about 374.4402671690.

The spelling of 52498590 in words is "fifty-two million, four hundred ninety-eight thousand, five hundred ninety".