5172385045 has 16 divisors (see below), whose sum is σ = 6426097920. Its totient is φ = 3991982400.

The previous prime is 5172385039. The next prime is 5172385051. The reversal of 5172385045 is 5405832715.

It is an interprime number because it is at equal distance from previous prime (5172385039) and next prime (5172385051).

It is not a de Polignac number, because 5172385045 - 2¹¹ = 5172382997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5172384989 and 5172385007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173380 + ... + 201010.

It is an arithmetic number, because the mean of its divisors is an integer number (401631120).

Almost surely, 2^5172385045 is an apocalyptic number.

It is an amenable number.

5172385045 is a deficient number, since it is larger than the sum of its proper divisors (1253712875).

5172385045 is a wasteful number, since it uses less digits than its factorization.

5172385045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28956.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 5172385045 is about 71919.2953594513. The cubic root of 5172385045 is about 1729.4059511610.

The spelling of 5172385045 in words is "five billion, one hundred seventy-two million, three hundred eighty-five thousand, forty-five".