5165165 has 4 divisors (see below), whose sum is σ = 6198204. Its totient is φ = 4132128.

The previous prime is 5165137. The next prime is 5165191. The reversal of 5165165 is 5615615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 896809 + 4268356 = 947^2 + 2066^2 .

It is a cyclic number.

It is not a de Polignac number, because 5165165 - 2²² = 970861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516512 + ... + 516521.

It is an arithmetic number, because the mean of its divisors is an integer number (1549551).

Almost surely, 2^5165165 is an apocalyptic number.

It is an amenable number.

5165165 is a deficient number, since it is larger than the sum of its proper divisors (1033039).

5165165 is a wasteful number, since it uses less digits than its factorization.

5165165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033038.

The product of its digits is 4500, while the sum is 29.

The square root of 5165165 is about 2272.6999361992. The cubic root of 5165165 is about 172.8600893595.

The spelling of 5165165 in words is "five million, one hundred sixty-five thousand, one hundred sixty-five".