8281260625 has 40 divisors (see below), whose sum is σ = 11347617600. Its totient is φ = 5991480000.

The previous prime is 8281260623. The next prime is 8281260649. The reversal of 8281260625 is 5260621828.

It is not a de Polignac number, because 8281260625 - 2¹ = 8281260623 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8281260623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1365099 + ... + 1371151.

It is an arithmetic number, because the mean of its divisors is an integer number (283690440).

Almost surely, 2^8281260625 is an apocalyptic number.

It is an amenable number.

8281260625 is a deficient number, since it is larger than the sum of its proper divisors (3066356975).

8281260625 is a wasteful number, since it uses less digits than its factorization.

8281260625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283 (or 6268 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 8281260625 is about 91001.4319942274. The cubic root of 8281260625 is about 2023.1689488955.

The spelling of 8281260625 in words is "eight billion, two hundred eighty-one million, two hundred sixty thousand, six hundred twenty-five".