565282369 has 4 divisors (see below), whose sum is σ = 565342596. Its totient is φ = 565222144.

The previous prime is 565282307. The next prime is 565282379. The reversal of 565282369 is 963282565.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 364351744 + 200930625 = 19088^2 + 14175^2 .

It is a cyclic number.

It is not a de Polignac number, because 565282369 - 2¹¹ = 565280321 is a prime.

It is a super-2 number, since 2×565282369² = 639088313404504322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (565282379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12664 + ... + 35929.

It is an arithmetic number, because the mean of its divisors is an integer number (141335649).

Almost surely, 2^565282369 is an apocalyptic number.

It is an amenable number.

565282369 is a deficient number, since it is larger than the sum of its proper divisors (60227).

565282369 is a wasteful number, since it uses less digits than its factorization.

565282369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60226.

The product of its digits is 777600, while the sum is 46.

The square root of 565282369 is about 23775.6675826358. The cubic root of 565282369 is about 826.8406379395.

The spelling of 565282369 in words is "five hundred sixty-five million, two hundred eighty-two thousand, three hundred sixty-nine".