252243 has 6 divisors (see below), whose sum is σ = 364364. Its totient is φ = 168156.

The previous prime is 252233. The next prime is 252253. The reversal of 252243 is 342252.

It is an interprime number because it is at equal distance from previous prime (252233) and next prime (252253).

It is not a de Polignac number, because 252243 - 2¹⁰ = 251219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252223) 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 5 ways as a sum of consecutive naturals, for example, 14005 + ... + 14022.

2²⁵²²⁴³ is an apocalyptic number.

252243 is a deficient number, since it is larger than the sum of its proper divisors (112121).

252243 is a wasteful number, since it uses less digits than its factorization.

252243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28033 (or 28030 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 252243 is about 502.2379913945. The cubic root of 252243 is about 63.1838920386.

Adding to 252243 its reverse (342252), we get a palindrome (594495).

Subtracting 252243 from its reverse (342252), we obtain a palindrome (90009).

The spelling of 252243 in words is "two hundred fifty-two thousand, two hundred forty-three".