252863 has 8 divisors (see below), whose sum is σ = 278208. Its totient is φ = 228384.

The previous prime is 252829. The next prime is 252869. The reversal of 252863 is 368252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252863 - 2⁸ = 252607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506 + ... + 872.

It is an arithmetic number, because the mean of its divisors is an integer number (34776).

2²⁵²⁸⁶³ is an apocalyptic number.

252863 is a deficient number, since it is larger than the sum of its proper divisors (25345).

252863 is a wasteful number, since it uses less digits than its factorization.

252863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its digits is 2880, while the sum is 26.

The square root of 252863 is about 502.8548498324. The cubic root of 252863 is about 63.2356172414.

The spelling of 252863 in words is "two hundred fifty-two thousand, eight hundred sixty-three".