52112185 has 4 divisors (see below), whose sum is σ = 62534628. Its totient is φ = 41689744.

The previous prime is 52112171. The next prime is 52112219. The reversal of 52112185 is 58121125.

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 31573161 + 20539024 = 5619^2 + 4532^2 .

It is a cyclic number.

It is not a de Polignac number, because 52112185 - 2⁷ = 52112057 is a prime.

It is a Duffinian 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, 5211214 + ... + 5211223.

It is an arithmetic number, because the mean of its divisors is an integer number (15633657).

Almost surely, 2^52112185 is an apocalyptic number.

It is an amenable number.

52112185 is a deficient number, since it is larger than the sum of its proper divisors (10422443).

52112185 is a wasteful number, since it uses less digits than its factorization.

52112185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10422442.

The product of its digits is 800, while the sum is 25.

The square root of 52112185 is about 7218.8769902250. The cubic root of 52112185 is about 373.5193406817.

It can be divided in two parts, 5211 and 2185, that added together give a square (7396 = 86²).

The spelling of 52112185 in words is "fifty-two million, one hundred twelve thousand, one hundred eighty-five".