252238 has 16 divisors (see below), whose sum is σ = 443520. Its totient is φ = 105336.

The previous prime is 252233. The next prime is 252253. The reversal of 252238 is 832252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 393 + ... + 811.

It is an arithmetic number, because the mean of its divisors is an integer number (27720).

2²⁵²²³⁸ is an apocalyptic number.

252238 is a deficient number, since it is larger than the sum of its proper divisors (191282).

252238 is a wasteful number, since it uses less digits than its factorization.

252238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471.

The product of its digits is 960, while the sum is 22.

The square root of 252238 is about 502.2330136500. The cubic root of 252238 is about 63.1834745556.

The spelling of 252238 in words is "two hundred fifty-two thousand, two hundred thirty-eight".