52188282 has 12 divisors (see below), whose sum is σ = 113074650. Its totient is φ = 17396088.

The previous prime is 52188277. The next prime is 52188289. The reversal of 52188282 is 28288125.

It is a happy number.

52188282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34117281 + 18071001 = 5841^2 + 4251^2 .

It is a super-2 number, since 2×52188282² = 5447233556223048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52188289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1449657 + ... + 1449692.

Almost surely, 2^52188282 is an apocalyptic number.

52188282 is an abundant number, since it is smaller than the sum of its proper divisors (60886368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52188282 is a wasteful number, since it uses less digits than its factorization.

52188282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899357 (or 2899354 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 52188282 is about 7224.1457626490. The cubic root of 52188282 is about 373.7010632303.

The spelling of 52188282 in words is "fifty-two million, one hundred eighty-eight thousand, two hundred eighty-two".