252663 has 4 divisors (see below), whose sum is σ = 336888. Its totient is φ = 168440.

The previous prime is 252641. The next prime is 252667. The reversal of 252663 is 366252.

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 252663 - 2⁹ = 252151 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252667) 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, 42108 + ... + 42113.

It is an arithmetic number, because the mean of its divisors is an integer number (84222).

2²⁵²⁶⁶³ is an apocalyptic number.

252663 is a deficient number, since it is larger than the sum of its proper divisors (84225).

252663 is an equidigital number, since it uses as much as digits as its factorization.

252663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84224.

The product of its digits is 2160, while the sum is 24.

The square root of 252663 is about 502.6559459511. The cubic root of 252663 is about 63.2189409393.

The spelling of 252663 in words is "two hundred fifty-two thousand, six hundred sixty-three".