8253798366825 has 72 divisors (see below), whose sum is σ = 16163342488800. Its totient is φ = 3992928307200.

The previous prime is 8253798366797. The next prime is 8253798366841. The reversal of 8253798366825 is 5286638973528.

8253798366825 is a `hidden beast` number, since 8 + 2 + 537 + 9 + 8 + 3 + 6 + 6 + 82 + 5 = 666.

It is not a de Polignac number, because 8253798366825 - 2¹² = 8253798362729 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2602387 + ... + 4824936.

It is an arithmetic number, because the mean of its divisors is an integer number (224490867900).

Almost surely, 2^{8253798366825} is an apocalyptic number.

It is an amenable number.

8253798366825 is a deficient number, since it is larger than the sum of its proper divisors (7909544121975).

8253798366825 is a wasteful number, since it uses less digits than its factorization.

8253798366825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427799 (or 7427791 counting only the distinct ones).

The product of its digits is 1045094400, while the sum is 72.

The spelling of 8253798366825 in words is "eight trillion, two hundred fifty-three billion, seven hundred ninety-eight million, three hundred sixty-six thousand, eight hundred twenty-five".