5442289 has 2 divisors, whose sum is σ = 5442290. Its totient is φ = 5442288.

The previous prime is 5442287. The next prime is 5442301. The reversal of 5442289 is 9822445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4080400 + 1361889 = 2020^2 + 1167^2 .

It is a cyclic number.

It is not a de Polignac number, because 5442289 - 2¹ = 5442287 is a prime.

Together with 5442287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5442287) 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 as a sum of consecutive naturals, namely, 2721144 + 2721145.

It is an arithmetic number, because the mean of its divisors is an integer number (2721145).

Almost surely, 2^5442289 is an apocalyptic number.

It is an amenable number.

5442289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5442289 is an equidigital number, since it uses as much as digits as its factorization.

5442289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 5442289 is about 2332.8714066575. The cubic root of 5442289 is about 175.8978509350.

The spelling of 5442289 in words is "five million, four hundred forty-two thousand, two hundred eighty-nine".