252205253 has 4 divisors (see below), whose sum is σ = 252790848. Its totient is φ = 251619660.

The previous prime is 252205249. The next prime is 252205273. The reversal of 252205253 is 352502252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252205253 - 2² = 252205249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252205273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292151 + ... + 293012.

It is an arithmetic number, because the mean of its divisors is an integer number (63197712).

Almost surely, 2^252205253 is an apocalyptic number.

It is an amenable number.

252205253 is a deficient number, since it is larger than the sum of its proper divisors (585595).

252205253 is an equidigital number, since it uses as much as digits as its factorization.

252205253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585594.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 252205253 is about 15880.9714123538. The cubic root of 252205253 is about 631.8074015554.

The spelling of 252205253 in words is "two hundred fifty-two million, two hundred five thousand, two hundred fifty-three".