8527811225 has 12 divisors (see below), whose sum is σ = 10575632640. Its totient is φ = 6821509200.

The previous prime is 8527811219. The next prime is 8527811231. The reversal of 8527811225 is 5221187258.

It is an interprime number because it is at equal distance from previous prime (8527811219) and next prime (8527811231).

It is not a de Polignac number, because 8527811225 - 2⁴ = 8527811209 is a prime.

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, 428240 + ... + 447710.

It is an arithmetic number, because the mean of its divisors is an integer number (881302720).

Almost surely, 2^8527811225 is an apocalyptic number.

It is an amenable number.

8527811225 is a deficient number, since it is larger than the sum of its proper divisors (2047821415).

8527811225 is a wasteful number, since it uses less digits than its factorization.

8527811225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37000 (or 36995 counting only the distinct ones).

The product of its digits is 89600, while the sum is 41.

The square root of 8527811225 is about 92346.1489451509. The cubic root of 8527811225 is about 2043.0509283799.

The spelling of 8527811225 in words is "eight billion, five hundred twenty-seven million, eight hundred eleven thousand, two hundred twenty-five".