252585253 has 4 divisors (see below), whose sum is σ = 252767200. Its totient is φ = 252403308.

The previous prime is 252585251. The next prime is 252585301. The reversal of 252585253 is 352585252.

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 252585253 - 2¹ = 252585251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252585251) 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 3 ways as a sum of consecutive naturals, for example, 88875 + ... + 91672.

It is an arithmetic number, because the mean of its divisors is an integer number (63191800).

Almost surely, 2^252585253 is an apocalyptic number.

It is an amenable number.

252585253 is a deficient number, since it is larger than the sum of its proper divisors (181947).

252585253 is a wasteful number, since it uses less digits than its factorization.

252585253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181946.

The product of its digits is 120000, while the sum is 37.

The square root of 252585253 is about 15892.9309128304. The cubic root of 252585253 is about 632.1245590164.

Subtracting 252585253 from its reverse (352585252), we obtain a palindrome (99999999).

It can be divided in two parts, 2525 and 85253, that added together give a palindrome (87778).

The spelling of 252585253 in words is "two hundred fifty-two million, five hundred eighty-five thousand, two hundred fifty-three".