5223664663225 has 24 divisors (see below), whose sum is σ = 6504063010200. Its totient is φ = 4161723870720.

The previous prime is 5223664663193. The next prime is 5223664663297.

5223664663225 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 1187535447081 + 4036129216144 = 1089741^2 + 2009012^2 .

It is not a de Polignac number, because 5223664663225 - 2⁵ = 5223664663193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6578229 + ... + 7329421.

It is an arithmetic number, because the mean of its divisors is an integer number (271002625425).

Almost surely, 2^{5223664663225} is an apocalyptic number.

It is an amenable number.

5223664663225 is a deficient number, since it is larger than the sum of its proper divisors (1280398346975).

5223664663225 is a wasteful number, since it uses less digits than its factorization.

5223664663225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752349 (or 752344 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 52.

The spelling of 5223664663225 in words is "five trillion, two hundred twenty-three billion, six hundred sixty-four million, six hundred sixty-three thousand, two hundred twenty-five".