565264625 has 16 divisors (see below), whose sum is σ = 706115280. Its totient is φ = 451785600.

The previous prime is 565264621. The next prime is 565264673. The reversal of 565264625 is 526462565.

It can be written as a sum of positive squares in 8 ways, for example, as 275958544 + 289306081 = 16612^2 + 17009^2 .

It is not a de Polignac number, because 565264625 - 2² = 565264621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (565264621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247991 + ... + 250259.

It is an arithmetic number, because the mean of its divisors is an integer number (44132205).

Almost surely, 2^565264625 is an apocalyptic number.

It is an amenable number.

565264625 is a deficient number, since it is larger than the sum of its proper divisors (140850655).

565264625 is a wasteful number, since it uses less digits than its factorization.

565264625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277 (or 4267 counting only the distinct ones).

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

The square root of 565264625 is about 23775.2944250960. The cubic root of 565264625 is about 826.8319864439.

The spelling of 565264625 in words is "five hundred sixty-five million, two hundred sixty-four thousand, six hundred twenty-five".