563430625 has 10 divisors (see below), whose sum is σ = 704063690. Its totient is φ = 450744000.

The previous prime is 563430619. The next prime is 563430661. The reversal of 563430625 is 526034365.

It can be written as a sum of positive squares in 5 ways, for example, as 77845329 + 485585296 = 8823^2 + 22036^2 .

It is not a de Polignac number, because 563430625 - 2⁹ = 563430113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 450120 + ... + 451369.

It is an arithmetic number, because the mean of its divisors is an integer number (70406369).

Almost surely, 2^563430625 is an apocalyptic number.

It is an amenable number.

563430625 is a deficient number, since it is larger than the sum of its proper divisors (140633065).

563430625 is an frugal number, since it uses more digits than its factorization.

563430625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901509 (or 901494 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 563430625 is about 23736.6936408591. The cubic root of 563430625 is about 825.9367993316.

The spelling of 563430625 in words is "five hundred sixty-three million, four hundred thirty thousand, six hundred twenty-five".