5213165 has 4 divisors (see below), whose sum is σ = 6255804. Its totient is φ = 4170528.

The previous prime is 5213161. The next prime is 5213171. The reversal of 5213165 is 5613125.

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 3433609 + 1779556 = 1853^2 + 1334^2 .

It is a cyclic number.

It is not a de Polignac number, because 5213165 - 2² = 5213161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5213165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521312 + ... + 521321.

It is an arithmetic number, because the mean of its divisors is an integer number (1563951).

Almost surely, 2^5213165 is an apocalyptic number.

It is an amenable number.

5213165 is a deficient number, since it is larger than the sum of its proper divisors (1042639).

5213165 is a wasteful number, since it uses less digits than its factorization.

5213165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042638.

The product of its digits is 900, while the sum is 23.

The square root of 5213165 is about 2283.2356426790. The cubic root of 5213165 is about 173.3939034701.

The spelling of 5213165 in words is "five million, two hundred thirteen thousand, one hundred sixty-five".