5217446447125 has 96 divisors (see below), whose sum is σ = 7380477232128. Its totient is φ = 3677664672000.

The previous prime is 5217446447111. The next prime is 5217446447159.

5217446447125 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-5217446447125 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73184497 + ... + 73255753.

It is an arithmetic number, because the mean of its divisors is an integer number (76879971168).

Almost surely, 2^{5217446447125} is an apocalyptic number.

5217446447125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5217446447125 is a deficient number, since it is larger than the sum of its proper divisors (2163030785003).

5217446447125 is a wasteful number, since it uses less digits than its factorization.

5217446447125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71444 (or 71423 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 52.

The spelling of 5217446447125 in words is "five trillion, two hundred seventeen billion, four hundred forty-six million, four hundred forty-seven thousand, one hundred twenty-five".