252633 has 4 divisors (see below), whose sum is σ = 336848. Its totient is φ = 168420.

The previous prime is 252617. The next prime is 252641. The reversal of 252633 is 336252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 252633 - 2⁴ = 252617 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (252233) 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, 42103 + ... + 42108.

It is an arithmetic number, because the mean of its divisors is an integer number (84212).

2²⁵²⁶³³ is an apocalyptic number.

It is an amenable number.

252633 is a deficient number, since it is larger than the sum of its proper divisors (84215).

252633 is an equidigital number, since it uses as much as digits as its factorization.

252633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84214.

The product of its digits is 1080, while the sum is 21.

The square root of 252633 is about 502.6261035800. The cubic root of 252633 is about 63.2164387351.

Adding to 252633 its reverse (336252), we get a palindrome (588885).

The spelling of 252633 in words is "two hundred fifty-two thousand, six hundred thirty-three".