8072115225 has 12 divisors (see below), whose sum is σ = 13345897296. Its totient is φ = 4305128080.

The previous prime is 8072115217. The next prime is 8072115241. The reversal of 8072115225 is 5225112708.

It is not a de Polignac number, because 8072115225 - 2³ = 8072115217 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53814027 + ... + 53814176.

It is an arithmetic number, because the mean of its divisors is an integer number (1112158108).

Almost surely, 2^8072115225 is an apocalyptic number.

It is an amenable number.

8072115225 is a deficient number, since it is larger than the sum of its proper divisors (5273782071).

8072115225 is a wasteful number, since it uses less digits than its factorization.

8072115225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107628216 (or 107628211 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 8072115225 is about 89844.9510267550. The cubic root of 8072115225 is about 2005.9916343176.

The spelling of 8072115225 in words is "eight billion, seventy-two million, one hundred fifteen thousand, two hundred twenty-five".