5244660664425 has 576 divisors, whose sum is σ = 12455842775040. Its totient is φ = 2105913738240.

The previous prime is 5244660664403. The next prime is 5244660664459.

5244660664425 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 6 + 606 + 6 + 4 + 4 + 25 = 666.

5244660664425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5244660664425 - 2⁶ = 5244660664361 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 3952268112 + ... + 3952269438.

It is an arithmetic number, because the mean of its divisors is an integer number (21624727040).

Almost surely, 2^{5244660664425} is an apocalyptic number.

It is an amenable number.

5244660664425 is an abundant number, since it is smaller than the sum of its proper divisors (7211182110615).

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

5244660664425 is a wasteful number, since it uses less digits than its factorization.

5244660664425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 54.

The spelling of 5244660664425 in words is "five trillion, two hundred forty-four billion, six hundred sixty million, six hundred sixty-four thousand, four hundred twenty-five".