4579664200225 has 9 divisors (see below), whose sum is σ = 5678796876403. Its totient is φ = 3663722800120.

The previous prime is 4579664200219. The next prime is 4579664200231. The reversal of 4579664200225 is 5220024669754.

The square root of 4579664200225 is 2140015.

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

4579664200225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4579664200219) and next prime (4579664200231).

It can be written as a sum of positive squares in only one way, i.e., 1648679112081 + 2930985088144 = 1284009^2 + 1712012^2 .

It is not a de Polignac number, because 4579664200225 - 2¹⁵ = 4579664167457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10486074 + ... + 10914076.

Almost surely, 2^{4579664200225} is an apocalyptic number.

4579664200225 is the 2140015-th square number.

4579664200225 is the 1070008-th centered octagonal number.

It is an amenable number.

4579664200225 is a deficient number, since it is larger than the sum of its proper divisors (1099132676178).

4579664200225 is an frugal number, since it uses more digits than its factorization.

4579664200225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856016 (or 428008 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 52.

Adding to 4579664200225 its reverse (5220024669754), we get a palindrome (9799688869979).

The spelling of 4579664200225 in words is "four trillion, five hundred seventy-nine billion, six hundred sixty-four million, two hundred thousand, two hundred twenty-five".