252273 has 16 divisors (see below), whose sum is σ = 395136. Its totient is φ = 140160.

The previous prime is 252253. The next prime is 252277. The reversal of 252273 is 372252.

It is not a de Polignac number, because 252273 - 2⁶ = 252209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

252273 is a lucky number.

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 15 ways as a sum of consecutive naturals, for example, 715 + ... + 1007.

It is an arithmetic number, because the mean of its divisors is an integer number (24696).

2²⁵²²⁷³ is an apocalyptic number.

It is an amenable number.

252273 is a deficient number, since it is larger than the sum of its proper divisors (142863).

252273 is a wasteful number, since it uses less digits than its factorization.

252273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its digits is 840, while the sum is 21.

The square root of 252273 is about 502.2678568254. The cubic root of 252273 is about 63.1863968212.

Subtracting from 252273 its sum of digits (21), we obtain a palindrome (252252).

It can be divided in two parts, 252 and 273, that added together give a palindrome (525).

The spelling of 252273 in words is "two hundred fifty-two thousand, two hundred seventy-three".