8275302505 has 4 divisors (see below), whose sum is σ = 9930363012. Its totient is φ = 6620242000.

The previous prime is 8275302493. The next prime is 8275302521. The reversal of 8275302505 is 5052035728.

8275302505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3936182121 + 4339120384 = 62739^2 + 65872^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8275302505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827530246 + ... + 827530255.

It is an arithmetic number, because the mean of its divisors is an integer number (2482590753).

Almost surely, 2^8275302505 is an apocalyptic number.

It is an amenable number.

8275302505 is a deficient number, since it is larger than the sum of its proper divisors (1655060507).

8275302505 is a wasteful number, since it uses less digits than its factorization.

8275302505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655060506.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 8275302505 is about 90968.6896959608. The cubic root of 8275302505 is about 2022.6836292492.

The spelling of 8275302505 in words is "eight billion, two hundred seventy-five million, three hundred two thousand, five hundred five".