52266185 has 16 divisors (see below), whose sum is σ = 64752912. Its totient is φ = 40473600.

The previous prime is 52266161. The next prime is 52266197. The reversal of 52266185 is 58166225.

It can be written as a sum of positive squares in 8 ways, for example, as 20939776 + 31326409 = 4576^2 + 5597^2 .

It is not a de Polignac number, because 52266185 - 2⁸ = 52265929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27155 + ... + 29015.

It is an arithmetic number, because the mean of its divisors is an integer number (4047057).

Almost surely, 2^52266185 is an apocalyptic number.

It is an amenable number.

52266185 is a deficient number, since it is larger than the sum of its proper divisors (12486727).

52266185 is a wasteful number, since it uses less digits than its factorization.

52266185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044.

The product of its digits is 28800, while the sum is 35.

The square root of 52266185 is about 7229.5356005763. The cubic root of 52266185 is about 373.8869156806.

It can be divided in two parts, 5226 and 6185, that added together give a palindrome (11411).

The spelling of 52266185 in words is "fifty-two million, two hundred sixty-six thousand, one hundred eighty-five".