8305005250 has 32 divisors (see below), whose sum is σ = 15556714992. Its totient is φ = 3319920000.

The previous prime is 8305005227. The next prime is 8305005277. The reversal of 8305005250 is 525005038.

It can be written as a sum of positive squares in 8 ways, for example, as 1126340721 + 7178664529 = 33561^2 + 84727^2 .

It is a super-2 number, since 2×8305005250² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425710 + ... + 444790.

Almost surely, 2^8305005250 is an apocalyptic number.

8305005250 is a deficient number, since it is larger than the sum of its proper divisors (7251709742).

8305005250 is a wasteful number, since it uses less digits than its factorization.

8305005250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20839 (or 20829 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 8305005250 is about 91131.8015294332. The cubic root of 8305005250 is about 2025.1007621456.

The spelling of 8305005250 in words is "eight billion, three hundred five million, five thousand, two hundred fifty".