252955 has 4 divisors (see below), whose sum is σ = 303552. Its totient is φ = 202360.

The previous prime is 252949. The next prime is 252971. The reversal of 252955 is 559252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 252955 - 2⁷ = 252827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25291 + ... + 25300.

It is an arithmetic number, because the mean of its divisors is an integer number (75888).

2²⁵²⁹⁵⁵ is an apocalyptic number.

252955 is a deficient number, since it is larger than the sum of its proper divisors (50597).

252955 is an equidigital number, since it uses as much as digits as its factorization.

252955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50596.

The product of its digits is 4500, while the sum is 28.

The square root of 252955 is about 502.9463192032. The cubic root of 252955 is about 63.2432853876.

The spelling of 252955 in words is "two hundred fifty-two thousand, nine hundred fifty-five".