2541289 has 2 divisors, whose sum is σ = 2541290. Its totient is φ = 2541288.

The previous prime is 2541281. The next prime is 2541323. The reversal of 2541289 is 9821452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1525225 + 1016064 = 1235^2 + 1008^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541289 - 2³ = 2541281 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2541289.

It is not a weakly prime, because it can be changed into another prime (2541281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270644 + 1270645.

It is an arithmetic number, because the mean of its divisors is an integer number (1270645).

2^2541289 is an apocalyptic number.

It is an amenable number.

2541289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541289 is an equidigital number, since it uses as much as digits as its factorization.

2541289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 2541289 is about 1594.1420890247. The cubic root of 2541289 is about 136.4639754299.

It can be divided in two parts, 25 and 41289, that added together give a palindrome (41314).

The spelling of 2541289 in words is "two million, five hundred forty-one thousand, two hundred eighty-nine".