4225665204 has 18 divisors (see below), whose sum is σ = 10681542690. Its totient is φ = 1408555056.

The previous prime is 4225665203. The next prime is 4225665229. The reversal of 4225665204 is 4025665224.

4225665204 is a `hidden beast` number, since 42 + 2 + 566 + 52 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4212269604 + 13395600 = 64902^2 + 3660^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 117379589 = 4225665204 / (4 + 2 + 2 + 5 + 6 + 6 + 5 + 2 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225665203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58689759 + ... + 58689830.

Almost surely, 2^4225665204 is an apocalyptic number.

It is an amenable number.

4225665204 is an abundant number, since it is smaller than the sum of its proper divisors (6455877486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4225665204 is a wasteful number, since it uses less digits than its factorization.

4225665204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117379599 (or 117379594 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 4225665204 is about 65005.1167524526. The cubic root of 4225665204 is about 1616.7084010813.

The spelling of 4225665204 in words is "four billion, two hundred twenty-five million, six hundred sixty-five thousand, two hundred four".