4327666225 has 27 divisors (see below), whose sum is σ = 5483390763. Its totient is φ = 3388190640.

The previous prime is 4327666193. The next prime is 4327666229. The reversal of 4327666225 is 5226667234.

It is a happy number.

The square root of 4327666225 is 65785.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1557959841 + 2769706384 = 39471^2 + 52628^2 .

It is not a de Polignac number, because 4327666225 - 2⁵ = 4327666193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4327666229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 19406464 + ... + 19406686.

Almost surely, 2^4327666225 is an apocalyptic number.

4327666225 is the 65785-th square number.

4327666225 is the 32893-rd centered octagonal number.

It is an amenable number.

4327666225 is a deficient number, since it is larger than the sum of its proper divisors (1155724538).

4327666225 is an frugal number, since it uses more digits than its factorization.

4327666225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 287 counting only the distinct ones).

The product of its digits is 725760, while the sum is 43.

The cubic root of 4327666225 is about 1629.6133958353.

The spelling of 4327666225 in words is "four billion, three hundred twenty-seven million, six hundred sixty-six thousand, two hundred twenty-five".