252212253 has 16 divisors (see below), whose sum is σ = 340070400. Its totient is φ = 166259120.

The previous prime is 252212237. The next prime is 252212263. The reversal of 252212253 is 352212252.

It is a cyclic number.

It is not a de Polignac number, because 252212253 - 2⁴ = 252212237 is a prime.

It is a super-2 number, since 2×252212253² = 127222041126672018, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252212263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101338 + ... + 103796.

It is an arithmetic number, because the mean of its divisors is an integer number (21254400).

Almost surely, 2^252212253 is an apocalyptic number.

It is an amenable number.

252212253 is a deficient number, since it is larger than the sum of its proper divisors (87858147).

252212253 is a wasteful number, since it uses less digits than its factorization.

252212253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832.

The product of its digits is 2400, while the sum is 24.

The square root of 252212253 is about 15881.1918003656. The cubic root of 252212253 is about 631.8132468089.

Subtracting 252212253 from its reverse (352212252), we obtain a palindrome (99999999).

The spelling of 252212253 in words is "two hundred fifty-two million, two hundred twelve thousand, two hundred fifty-three".