5172185033705 has 16 divisors (see below), whose sum is σ = 6243366257424. Its totient is φ = 4113283399680.

The previous prime is 5172185033677. The next prime is 5172185033707. The reversal of 5172185033705 is 5073305812715.

It can be written as a sum of positive squares in 8 ways, for example, as 1219039018201 + 3953146015504 = 1104101^2 + 1988252^2 .

It is not a de Polignac number, because 5172185033705 - 2³⁰ = 5171111291881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5172185033705.

It is not an unprimeable number, because it can be changed into a prime (5172185033707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655694 + ... + 3282423.

It is an arithmetic number, because the mean of its divisors is an integer number (390210391089).

Almost surely, 2^{5172185033705} is an apocalyptic number.

It is an amenable number.

5172185033705 is a deficient number, since it is larger than the sum of its proper divisors (1071181223719).

5172185033705 is a wasteful number, since it uses less digits than its factorization.

5172185033705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939676.

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 5172185033705 in words is "five trillion, one hundred seventy-two billion, one hundred eighty-five million, thirty-three thousand, seven hundred five".