5165172 has 18 divisors (see below), whose sum is σ = 13056498. Its totient is φ = 1721712.

The previous prime is 5165137. The next prime is 5165191. The reversal of 5165172 is 2715615.

5165172 is a `hidden beast` number, since 5 + 1 + 651 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2842596 + 2322576 = 1686^2 + 1524^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71703 + ... + 71774.

It is an arithmetic number, because the mean of its divisors is an integer number (725361).

Almost surely, 2^5165172 is an apocalyptic number.

It is an amenable number.

5165172 is an abundant number, since it is smaller than the sum of its proper divisors (7891326).

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

5165172 is a wasteful number, since it uses less digits than its factorization.

5165172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143487 (or 143482 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5165172 is about 2272.7014762172. The cubic root of 5165172 is about 172.8601674480.

The spelling of 5165172 in words is "five million, one hundred sixty-five thousand, one hundred seventy-two".