5664225 has 24 divisors (see below), whose sum is σ = 10703680. Its totient is φ = 2589120.

The previous prime is 5664209. The next prime is 5664257. The reversal of 5664225 is 5224665.

It is not a de Polignac number, because 5664225 - 2⁴ = 5664209 is a prime.

It is a Curzon number.

5664225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5664192 and 5664201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4870 + ... + 5919.

Almost surely, 2^5664225 is an apocalyptic number.

It is an amenable number.

5664225 is a deficient number, since it is larger than the sum of its proper divisors (5039455).

5664225 is a wasteful number, since it uses less digits than its factorization.

5664225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10809 (or 10804 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 5664225 is about 2379.9632350102. The cubic root of 5664225 is about 178.2570980718.

The spelling of 5664225 in words is "five million, six hundred sixty-four thousand, two hundred twenty-five".