252859 has 4 divisors (see below), whose sum is σ = 254016. Its totient is φ = 251704.

The previous prime is 252829. The next prime is 252869. The reversal of 252859 is 958252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 252859 - 2⁵ = 252827 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252859.

It is not an unprimeable number, because it can be changed into a prime (252829) 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, 139 + ... + 724.

It is an arithmetic number, because the mean of its divisors is an integer number (63504).

2²⁵²⁸⁵⁹ is an apocalyptic number.

252859 is a deficient number, since it is larger than the sum of its proper divisors (1157).

252859 is an equidigital number, since it uses as much as digits as its factorization.

252859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156.

The product of its digits is 7200, while the sum is 31.

The square root of 252859 is about 502.8508725258. The cubic root of 252859 is about 63.2352838015.

It can be divided in two parts, 252 and 859, that added together give a palindrome (1111).

The spelling of 252859 in words is "two hundred fifty-two thousand, eight hundred fifty-nine".