4025089 has 2 divisors, whose sum is σ = 4025090. Its totient is φ = 4025088.

The previous prime is 4025083. The next prime is 4025111. The reversal of 4025089 is 9805204.

It is a happy number.

4025089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3783025 + 242064 = 1945^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 4025089 - 2³ = 4025081 is a prime.

It is not a weakly prime, because it can be changed into another prime (4025081) 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, 2012544 + 2012545.

It is an arithmetic number, because the mean of its divisors is an integer number (2012545).

Almost surely, 2^4025089 is an apocalyptic number.

It is an amenable number.

4025089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025089 is an equidigital number, since it uses as much as digits as its factorization.

4025089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 4025089 is about 2006.2624454443. The cubic root of 4025089 is about 159.0712995892.

The spelling of 4025089 in words is "four million, twenty-five thousand, eighty-nine".