252552553 has 4 divisors (see below), whose sum is σ = 275511888. Its totient is φ = 229593220.

The previous prime is 252552529. The next prime is 252552569. The reversal of 252552553 is 355255252.

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 252552553 - 2²⁵ = 218998121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252552653) 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, 11479651 + ... + 11479672.

It is an arithmetic number, because the mean of its divisors is an integer number (68877972).

Almost surely, 2^252552553 is an apocalyptic number.

It is an amenable number.

252552553 is a deficient number, since it is larger than the sum of its proper divisors (22959335).

252552553 is a wasteful number, since it uses less digits than its factorization.

252552553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22959334.

The product of its digits is 75000, while the sum is 34.

The square root of 252552553 is about 15891.9021202624. The cubic root of 252552553 is about 632.0972792961.

The spelling of 252552553 in words is "two hundred fifty-two million, five hundred fifty-two thousand, five hundred fifty-three".