7505089 has 2 divisors, whose sum is σ = 7505090. Its totient is φ = 7505088.

The previous prime is 7505081. The next prime is 7505129. The reversal of 7505089 is 9805057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7263025 + 242064 = 2695^2 + 492^2 .

It is an emirp because it is prime and its reverse (9805057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7505089 - 2³ = 7505081 is a prime.

It is not a weakly prime, because it can be changed into another prime (7505081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3752544 + 3752545.

It is an arithmetic number, because the mean of its divisors is an integer number (3752545).

Almost surely, 2^7505089 is an apocalyptic number.

It is an amenable number.

7505089 is a deficient number, since it is larger than the sum of its proper divisors (1).

7505089 is an equidigital number, since it uses as much as digits as its factorization.

7505089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 7505089 is about 2739.5417500013. The cubic root of 7505089 is about 195.7876448519.

Subtracting 7505089 from its reverse (9805057), we obtain a cube (2299968 = 132³).

The spelling of 7505089 in words is "seven million, five hundred five thousand, eighty-nine".