4245289 has 2 divisors, whose sum is σ = 4245290. Its totient is φ = 4245288.

The previous prime is 4245259. The next prime is 4245301. The reversal of 4245289 is 9825424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2576025 + 1669264 = 1605^2 + 1292^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245289 - 2⁹ = 4244777 is a prime.

It is not a weakly prime, because it can be changed into another prime (4245209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122644 + 2122645.

It is an arithmetic number, because the mean of its divisors is an integer number (2122645).

Almost surely, 2^4245289 is an apocalyptic number.

It is an amenable number.

4245289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245289 is an equidigital number, since it uses as much as digits as its factorization.

4245289 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 4245289 is about 2060.4099106731. The cubic root of 4245289 is about 161.9207176962.

The spelling of 4245289 in words is "four million, two hundred forty-five thousand, two hundred eighty-nine".