565466225 has 6 divisors (see below), whose sum is σ = 701178150. Its totient is φ = 452372960.

The previous prime is 565466221. The next prime is 565466299. The reversal of 565466225 is 522664565.

It can be written as a sum of positive squares in 3 ways, for example, as 976144 + 564490081 = 988^2 + 23759^2 .

It is not a de Polignac number, because 565466225 - 2² = 565466221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (565466221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11309300 + ... + 11309349.

It is an arithmetic number, because the mean of its divisors is an integer number (116863025).

Almost surely, 2^565466225 is an apocalyptic number.

It is an amenable number.

565466225 is a deficient number, since it is larger than the sum of its proper divisors (135711925).

565466225 is a wasteful number, since it uses less digits than its factorization.

565466225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22618659 (or 22618654 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 565466225 is about 23779.5337422751. The cubic root of 565466225 is about 826.9302705092.

The spelling of 565466225 in words is "five hundred sixty-five million, four hundred sixty-six thousand, two hundred twenty-five".