565264235 has 4 divisors (see below), whose sum is σ = 678317088. Its totient is φ = 452211384.

The previous prime is 565264177. The next prime is 565264237. The reversal of 565264235 is 532462565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532462565 = 5 ⋅106492513.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-565264235 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (565264237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56526419 + ... + 56526428.

It is an arithmetic number, because the mean of its divisors is an integer number (169579272).

Almost surely, 2^565264235 is an apocalyptic number.

565264235 is a deficient number, since it is larger than the sum of its proper divisors (113052853).

565264235 is a wasteful number, since it uses less digits than its factorization.

565264235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113052852.

The product of its digits is 216000, while the sum is 38.

The square root of 565264235 is about 23775.2862233034. The cubic root of 565264235 is about 826.8317962884.

The spelling of 565264235 in words is "five hundred sixty-five million, two hundred sixty-four thousand, two hundred thirty-five".