425541089 has 2 divisors, whose sum is σ = 425541090. Its totient is φ = 425541088.

The previous prime is 425541073. The next prime is 425541167. The reversal of 425541089 is 980145524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321664225 + 103876864 = 17935^2 + 10192^2 .

It is a cyclic number.

It is not a de Polignac number, because 425541089 - 2⁴ = 425541073 is a prime.

It is not a weakly prime, because it can be changed into another prime (425541289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212770544 + 212770545.

It is an arithmetic number, because the mean of its divisors is an integer number (212770545).

Almost surely, 2^425541089 is an apocalyptic number.

It is an amenable number.

425541089 is a deficient number, since it is larger than the sum of its proper divisors (1).

425541089 is an equidigital number, since it uses as much as digits as its factorization.

425541089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 425541089 is about 20628.6472896310. The cubic root of 425541089 is about 752.1662343994.

The spelling of 425541089 in words is "four hundred twenty-five million, five hundred forty-one thousand, eighty-nine".