8000855025 has 24 divisors (see below), whose sum is σ = 13585600704. Its totient is φ = 4151793600.

The previous prime is 8000855017. The next prime is 8000855047. The reversal of 8000855025 is 5205580008.

It is not a de Polignac number, because 8000855025 - 2³ = 8000855017 is a prime.

It is a super-2 number, since 2×8000855025² (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 23 ways as a sum of consecutive naturals, for example, 1438821 + ... + 1444370.

It is an arithmetic number, because the mean of its divisors is an integer number (566066696).

Almost surely, 2^8000855025 is an apocalyptic number.

It is an amenable number.

8000855025 is a deficient number, since it is larger than the sum of its proper divisors (5584745679).

8000855025 is a wasteful number, since it uses less digits than its factorization.

8000855025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883241 (or 2883236 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 8000855025 is about 89447.4987073423. The cubic root of 8000855025 is about 2000.0712495451.

The spelling of 8000855025 in words is "eight billion, eight hundred fifty-five thousand, twenty-five".