8275032509 has 2 divisors, whose sum is σ = 8275032510. Its totient is φ = 8275032508.

The previous prime is 8275032503. The next prime is 8275032527. The reversal of 8275032509 is 9052305728.

8275032509 is digitally balanced in base 3, 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., 7217352025 + 1057680484 = 84955^2 + 32522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8275032509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8275032503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137516254 + 4137516255.

It is an arithmetic number, because the mean of its divisors is an integer number (4137516255).

Almost surely, 2^8275032509 is an apocalyptic number.

It is an amenable number.

8275032509 is a deficient number, since it is larger than the sum of its proper divisors (1).

8275032509 is an equidigital number, since it uses as much as digits as its factorization.

8275032509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 8275032509 is about 90967.2056787500. The cubic root of 8275032509 is about 2022.6616311640.

The spelling of 8275032509 in words is "eight billion, two hundred seventy-five million, thirty-two thousand, five hundred nine".