252807 has 8 divisors (see below), whose sum is σ = 356976. Its totient is φ = 158592.

The previous prime is 252779. The next prime is 252817. The reversal of 252807 is 708252.

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

It is a de Polignac number, because none of the positive numbers 2^k-252807 is a prime.

It is a super-2 number, since 2×252807² = 127822758498, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252807.

It is not an unprimeable number, because it can be changed into a prime (252817) 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, 2428 + ... + 2529.

It is an arithmetic number, because the mean of its divisors is an integer number (44622).

2²⁵²⁸⁰⁷ is an apocalyptic number.

252807 is a deficient number, since it is larger than the sum of its proper divisors (104169).

252807 is a wasteful number, since it uses less digits than its factorization.

252807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 252807 is about 502.7991646771. The cubic root of 252807 is about 63.2309487634.

The spelling of 252807 in words is "two hundred fifty-two thousand, eight hundred seven".