52165185 has 8 divisors (see below), whose sum is σ = 83464320. Its totient is φ = 27821424.

The previous prime is 52165177. The next prime is 52165193. The reversal of 52165185 is 58156125.

It is an interprime number because it is at equal distance from previous prime (52165177) and next prime (52165193).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52165185 - 2³ = 52165177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738825 + ... + 1738854.

It is an arithmetic number, because the mean of its divisors is an integer number (10433040).

Almost surely, 2^52165185 is an apocalyptic number.

It is an amenable number.

52165185 is a deficient number, since it is larger than the sum of its proper divisors (31299135).

52165185 is a wasteful number, since it uses less digits than its factorization.

52165185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477687.

The product of its digits is 12000, while the sum is 33.

The square root of 52165185 is about 7222.5469884245. The cubic root of 52165185 is about 373.6459253924.

It can be divided in two parts, 5216 and 5185, that added together give a palindrome (10401).

The spelling of 52165185 in words is "fifty-two million, one hundred sixty-five thousand, one hundred eighty-five".