565268253 has 16 divisors (see below), whose sum is σ = 824102400. Its totient is φ = 341797680.

The previous prime is 565268233. The next prime is 565268257. The reversal of 565268253 is 352862565.

565268253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 565268253 - 2²¹ = 563171101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565268257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5023 + ... + 33996.

It is an arithmetic number, because the mean of its divisors is an integer number (51506400).

Almost surely, 2^565268253 is an apocalyptic number.

It is an amenable number.

565268253 is a deficient number, since it is larger than the sum of its proper divisors (258834147).

565268253 is a wasteful number, since it uses less digits than its factorization.

565268253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39472.

The product of its digits is 432000, while the sum is 42.

The square root of 565268253 is about 23775.3707226617. The cubic root of 565268253 is about 826.8337553735.

The spelling of 565268253 in words is "five hundred sixty-five million, two hundred sixty-eight thousand, two hundred fifty-three".