7485089 has 2 divisors, whose sum is σ = 7485090. Its totient is φ = 7485088.

The previous prime is 7485077. The next prime is 7485091. The reversal of 7485089 is 9805847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4950625 + 2534464 = 2225^2 + 1592^2 .

It is a cyclic number.

It is not a de Polignac number, because 7485089 - 2⁴ = 7485073 is a prime.

Together with 7485091, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (7485019) 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, 3742544 + 3742545.

It is an arithmetic number, because the mean of its divisors is an integer number (3742545).

Almost surely, 2^7485089 is an apocalyptic number.

It is an amenable number.

7485089 is a deficient number, since it is larger than the sum of its proper divisors (1).

7485089 is an equidigital number, since it uses as much as digits as its factorization.

7485089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 7485089 is about 2735.8890693886. The cubic root of 7485089 is about 195.6135746814.

The spelling of 7485089 in words is "seven million, four hundred eighty-five thousand, eighty-nine".