565133345 has 48 divisors (see below), whose sum is σ = 819891072. Its totient is φ = 366263040.

The previous prime is 565133333. The next prime is 565133347. The reversal of 565133345 is 543331565.

It is not a de Polignac number, because 565133345 - 2⁸ = 565133089 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (565133347) 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 47 ways as a sum of consecutive naturals, for example, 2425349 + ... + 2425581.

It is an arithmetic number, because the mean of its divisors is an integer number (17081064).

Almost surely, 2^565133345 is an apocalyptic number.

It is an amenable number.

565133345 is a deficient number, since it is larger than the sum of its proper divisors (254757727).

565133345 is a wasteful number, since it uses less digits than its factorization.

565133345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 399 counting only the distinct ones).

The product of its digits is 81000, while the sum is 35.

The square root of 565133345 is about 23772.5334156879. The cubic root of 565133345 is about 826.7679722326.

The spelling of 565133345 in words is "five hundred sixty-five million, one hundred thirty-three thousand, three hundred forty-five".