568764847225 has 9 divisors (see below), whose sum is σ = 705273086413. Its totient is φ = 455008861120.

The previous prime is 568764847219. The next prime is 568764847237. The reversal of 568764847225 is 522748467865.

The square root of 568764847225 is 754165.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 158401612009 + 410363235216 = 397997^2 + 640596^2 .

It is not a de Polignac number, because 568764847225 - 2⁵ = 568764847193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3695409 + ... + 3846241.

Almost surely, 2^568764847225 is an apocalyptic number.

568764847225 is the 754165-th square number.

568764847225 is the 377083-rd centered octagonal number.

It is an amenable number.

568764847225 is a deficient number, since it is larger than the sum of its proper divisors (136508239188).

568764847225 is an frugal number, since it uses more digits than its factorization.

568764847225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301676 (or 150838 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 64.

Multiplying 568764847225 by its sum of digits (64), we get a square (36400950222400 = 6033320²).

The spelling of 568764847225 in words is "five hundred sixty-eight billion, seven hundred sixty-four million, eight hundred forty-seven thousand, two hundred twenty-five".