4250489 has 2 divisors, whose sum is σ = 4250490. Its totient is φ = 4250488.

The previous prime is 4250483. The next prime is 4250531. The reversal of 4250489 is 9840524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4243600 + 6889 = 2060^2 + 83^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4250489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4250483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125244 + 2125245.

It is an arithmetic number, because the mean of its divisors is an integer number (2125245).

Almost surely, 2^4250489 is an apocalyptic number.

It is an amenable number.

4250489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4250489 is an equidigital number, since it uses as much as digits as its factorization.

4250489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 4250489 is about 2061.6714093182. The cubic root of 4250489 is about 161.9868022577.

The spelling of 4250489 in words is "four million, two hundred fifty thousand, four hundred eighty-nine".