43325089 has 2 divisors, whose sum is σ = 43325090. Its totient is φ = 43325088.

The previous prime is 43325021. The next prime is 43325141. The reversal of 43325089 is 98052334.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22467600 + 20857489 = 4740^2 + 4567^2 .

It is a cyclic number.

It is not a de Polignac number, because 43325089 - 2¹⁷ = 43194017 is a prime.

It is not a weakly prime, because it can be changed into another prime (43325389) 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, 21662544 + 21662545.

It is an arithmetic number, because the mean of its divisors is an integer number (21662545).

Almost surely, 2^43325089 is an apocalyptic number.

It is an amenable number.

43325089 is a deficient number, since it is larger than the sum of its proper divisors (1).

43325089 is an equidigital number, since it uses as much as digits as its factorization.

43325089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 43325089 is about 6582.1796541875. The cubic root of 43325089 is about 351.2204711692.

The spelling of 43325089 in words is "forty-three million, three hundred twenty-five thousand, eighty-nine".