5172511608 has 112 divisors (see below), whose sum is σ = 15863146200. Its totient is φ = 1567408320.

The previous prime is 5172511573. The next prime is 5172511609. The reversal of 5172511608 is 8061152715.

5172511608 is a `hidden beast` number, since 5 + 17 + 25 + 11 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172511609) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 23838 + ... + 104466.

Almost surely, 2^5172511608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5172511608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7931573100).

5172511608 is an abundant number, since it is smaller than the sum of its proper divisors (10690634592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5172511608 is a wasteful number, since it uses less digits than its factorization.

5172511608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80664 (or 80645 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 36.

The square root of 5172511608 is about 71920.1752500646. The cubic root of 5172511608 is about 1729.4200566474.

The spelling of 5172511608 in words is "five billion, one hundred seventy-two million, five hundred eleven thousand, six hundred eight".