8255005250 has 32 divisors (see below), whose sum is σ = 15871046256. Its totient is φ = 3212755200.

The previous prime is 8255005249. The next prime is 8255005261. The reversal of 8255005250 is 525005528.

It can be written as a sum of positive squares in 8 ways, for example, as 167780209 + 8087225041 = 12953^2 + 89929^2 .

It is a super-2 number, since 2×8255005250² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436967 + ... + 455466.

Almost surely, 2^8255005250 is an apocalyptic number.

8255005250 is a deficient number, since it is larger than the sum of its proper divisors (7616041006).

8255005250 is a wasteful number, since it uses less digits than its factorization.

8255005250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892487 (or 892477 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 8255005250 is about 90857.0594395394. The cubic root of 8255005250 is about 2021.0285623789.

The spelling of 8255005250 in words is "eight billion, two hundred fifty-five million, five thousand, two hundred fifty".