252599 has 4 divisors (see below), whose sum is σ = 259464. Its totient is φ = 245736.

The previous prime is 252589. The next prime is 252607. The reversal of 252599 is 995252.

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

It is a cyclic number.

It is not a de Polignac number, because 252599 - 2⁴ = 252583 is a prime.

It is a super-3 number, since 3×252599³ = 48352188469433397, which contains 333 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 (252509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3377 + ... + 3450.

It is an arithmetic number, because the mean of its divisors is an integer number (64866).

2²⁵²⁵⁹⁹ is an apocalyptic number.

252599 is a deficient number, since it is larger than the sum of its proper divisors (6865).

252599 is an equidigital number, since it uses as much as digits as its factorization.

252599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864.

The product of its digits is 8100, while the sum is 32.

The square root of 252599 is about 502.5922800840. The cubic root of 252599 is about 63.2136026641.

The spelling of 252599 in words is "two hundred fifty-two thousand, five hundred ninety-nine".