252856 has 8 divisors (see below), whose sum is σ = 474120. Its totient is φ = 126424.

The previous prime is 252829. The next prime is 252869. The reversal of 252856 is 658252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

252856 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15796 + ... + 15811.

It is an arithmetic number, because the mean of its divisors is an integer number (59265).

2²⁵²⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

252856 is a deficient number, since it is larger than the sum of its proper divisors (221264).

252856 is a wasteful number, since it uses less digits than its factorization.

252856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31613 (or 31609 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 252856 is about 502.8478895253. The cubic root of 252856 is about 63.2350337193.

The spelling of 252856 in words is "two hundred fifty-two thousand, eight hundred fifty-six".