5217213357205 has 64 divisors (see below), whose sum is σ = 7160081080320. Its totient is φ = 3625050240000.

The previous prime is 5217213357197. The next prime is 5217213357221. The reversal of 5217213357205 is 5027533127125.

It is not a de Polignac number, because 5217213357205 - 2³ = 5217213357197 is a prime.

It is a congruent number.

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, 15853080 + ... + 16178830.

It is an arithmetic number, because the mean of its divisors is an integer number (111876266880).

Almost surely, 2^{5217213357205} is an apocalyptic number.

It is an amenable number.

5217213357205 is a deficient number, since it is larger than the sum of its proper divisors (1942867723115).

5217213357205 is a wasteful number, since it uses less digits than its factorization.

5217213357205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326050.

The product of its (nonzero) digits is 441000, while the sum is 43.

The spelling of 5217213357205 in words is "five trillion, two hundred seventeen billion, two hundred thirteen million, three hundred fifty-seven thousand, two hundred five".