52499 has 4 divisors (see below), whose sum is σ = 53664. Its totient is φ = 51336.

The previous prime is 52489. The next prime is 52501. The reversal of 52499 is 99425.

52499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52499 is a prime.

It is a super-2 number, since 2×52499² = 5512290002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52489) 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, 512 + ... + 605.

It is an arithmetic number, because the mean of its divisors is an integer number (13416).

2⁵²⁴⁹⁹ is an apocalyptic number.

52499 is a deficient number, since it is larger than the sum of its proper divisors (1165).

52499 is a wasteful number, since it uses less digits than its factorization.

52499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its digits is 3240, while the sum is 29.

The square root of 52499 is about 229.1266025585. The cubic root of 52499 is about 37.4441241926. Note that the first 3 decimals are identical.

The spelling of 52499 in words is "fifty-two thousand, four hundred ninety-nine".