565845245 has 16 divisors (see below), whose sum is σ = 802776960. Its totient is φ = 374627904.

The previous prime is 565845193. The next prime is 565845253. The reversal of 565845245 is 542548565.

It is a happy number.

It is not a de Polignac number, because 565845245 - 2⁸ = 565844989 is a prime.

It is a super-2 number, since 2×565845245² = 640361682578220050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 565845196 and 565845205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277727 + ... + 279756.

It is an arithmetic number, because the mean of its divisors is an integer number (50173560).

Almost surely, 2^565845245 is an apocalyptic number.

It is an amenable number.

565845245 is a deficient number, since it is larger than the sum of its proper divisors (236931715).

565845245 is a wasteful number, since it uses less digits than its factorization.

565845245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557524.

The product of its digits is 960000, while the sum is 44.

The square root of 565845245 is about 23787.5018654755. The cubic root of 565845245 is about 827.1149871768.

The spelling of 565845245 in words is "five hundred sixty-five million, eight hundred forty-five thousand, two hundred forty-five".