564425 has 12 divisors (see below), whose sum is σ = 709776. Its totient is φ = 445200.

The previous prime is 564419. The next prime is 564437. The reversal of 564425 is 524465.

It is not a de Polignac number, because 564425 - 2⁴ = 564409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564394 and 564403.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2570 + ... + 2780.

It is an arithmetic number, because the mean of its divisors is an integer number (59148).

2⁵⁶⁴⁴²⁵ is an apocalyptic number.

It is an amenable number.

564425 is a deficient number, since it is larger than the sum of its proper divisors (145351).

564425 is a wasteful number, since it uses less digits than its factorization.

564425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 323 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 564425 is about 751.2822372451. The cubic root of 564425 is about 82.6422400804.

It can be divided in two parts, 564 and 425, that added together give a palindrome (989).

The spelling of 564425 in words is "five hundred sixty-four thousand, four hundred twenty-five".