5266612166625 has 64 divisors (see below), whose sum is σ = 9739258214400. Its totient is φ = 2808318240000.

The previous prime is 5266612166549. The next prime is 5266612166671.

It is a happy number.

5266612166625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5266612166625 - 2⁹ = 5266612166113 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17668825 + ... + 17964425.

It is an arithmetic number, because the mean of its divisors is an integer number (152175909600).

Almost surely, 2^{5266612166625} is an apocalyptic number.

It is an amenable number.

5266612166625 is a deficient number, since it is larger than the sum of its proper divisors (4472646047775).

5266612166625 is a wasteful number, since it uses less digits than its factorization.

5266612166625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300904 (or 300888 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 5266612166625 in words is "five trillion, two hundred sixty-six billion, six hundred twelve million, one hundred sixty-six thousand, six hundred twenty-five".