252274 has 8 divisors (see below), whose sum is σ = 412848. Its totient is φ = 114660.

The previous prime is 252253. The next prime is 252277. The reversal of 252274 is 472252.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 11467 = 252274 / (2 + 5 + 2 + 2 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (252277) 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 3 ways as a sum of consecutive naturals, for example, 5712 + ... + 5755.

It is an arithmetic number, because the mean of its divisors is an integer number (51606).

2²⁵²²⁷⁴ is an apocalyptic number.

252274 is a deficient number, since it is larger than the sum of its proper divisors (160574).

252274 is a wasteful number, since it uses less digits than its factorization.

252274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11480.

The product of its digits is 1120, while the sum is 22.

The square root of 252274 is about 502.2688523092. The cubic root of 252274 is about 63.1864803106.

Subtracting from 252274 its sum of digits (22), we obtain a palindrome (252252).

The spelling of 252274 in words is "two hundred fifty-two thousand, two hundred seventy-four".