5172015045 has 16 divisors (see below), whose sum is σ = 8542167552. Its totient is φ = 2669426880.

The previous prime is 5172015041. The next prime is 5172015053. The reversal of 5172015045 is 5405102715.

It is not a de Polignac number, because 5172015045 - 2² = 5172015041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172015041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5560842 + ... + 5561771.

It is an arithmetic number, because the mean of its divisors is an integer number (533885472).

Almost surely, 2^5172015045 is an apocalyptic number.

It is an amenable number.

5172015045 is a deficient number, since it is larger than the sum of its proper divisors (3370152507).

5172015045 is a wasteful number, since it uses less digits than its factorization.

5172015045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11122652.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 5172015045 is about 71916.7229856867. The cubic root of 5172015045 is about 1729.3647132244.

The spelling of 5172015045 in words is "five billion, one hundred seventy-two million, fifteen thousand, forty-five".