5228289 has 18 divisors (see below), whose sum is σ = 8302658. Its totient is φ = 3168000.

The previous prime is 5228273. The next prime is 5228297. The reversal of 5228289 is 9828225.

It can be written as a sum of positive squares in only one way, i.e., 4601025 + 627264 = 2145^2 + 792^2 .

It is not a de Polignac number, because 5228289 - 2⁴ = 5228273 is a prime.

It is a Duffinian number.

5228289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5228219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1312 + ... + 3489.

Almost surely, 2^5228289 is an apocalyptic number.

It is an amenable number.

5228289 is a deficient number, since it is larger than the sum of its proper divisors (3074369).

5228289 is a wasteful number, since it uses less digits than its factorization.

5228289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829 (or 4815 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 5228289 is about 2286.5452105742. The cubic root of 5228289 is about 173.5614202284.

The spelling of 5228289 in words is "five million, two hundred twenty-eight thousand, two hundred eighty-nine".