52852165 has 4 divisors (see below), whose sum is σ = 63422604. Its totient is φ = 42281728.

The previous prime is 52852147. The next prime is 52852253. The reversal of 52852165 is 56125825.

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 37344321 + 15507844 = 6111^2 + 3938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52852165 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 52852165.

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, 5285212 + ... + 5285221.

It is an arithmetic number, because the mean of its divisors is an integer number (15855651).

Almost surely, 2^52852165 is an apocalyptic number.

It is an amenable number.

52852165 is a deficient number, since it is larger than the sum of its proper divisors (10570439).

52852165 is a wasteful number, since it uses less digits than its factorization.

52852165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10570438.

The product of its digits is 24000, while the sum is 34.

The square root of 52852165 is about 7269.9494496179. The cubic root of 52852165 is about 375.2789983010.

The spelling of 52852165 in words is "fifty-two million, eight hundred fifty-two thousand, one hundred sixty-five".