564701225 has 12 divisors (see below), whose sum is σ = 763887120. Its totient is φ = 410691600.

The previous prime is 564701219. The next prime is 564701227. The reversal of 564701225 is 522107465.

It is a de Polignac number, because none of the positive numbers 2^k-564701225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564701191 and 564701200.

It is not an unprimeable number, because it can be changed into a prime (564701227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1026455 + ... + 1027004.

It is an arithmetic number, because the mean of its divisors is an integer number (63657260).

Almost surely, 2^564701225 is an apocalyptic number.

564701225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564701225 is a deficient number, since it is larger than the sum of its proper divisors (199185895).

564701225 is a wasteful number, since it uses less digits than its factorization.

564701225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053480 (or 2053475 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 564701225 is about 23763.4430375735. The cubic root of 564701225 is about 826.5571936164.

The spelling of 564701225 in words is "five hundred sixty-four million, seven hundred one thousand, two hundred twenty-five".