8425866875 has 20 divisors (see below), whose sum is σ = 10550791416. Its totient is φ = 6726720000.

The previous prime is 8425866793. The next prime is 8425866887. The reversal of 8425866875 is 5786685248.

It is a happy number.

It is not a de Polignac number, because 8425866875 - 2¹⁴ = 8425850491 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 293147 + ... + 320603.

Almost surely, 2^8425866875 is an apocalyptic number.

8425866875 is a deficient number, since it is larger than the sum of its proper divisors (2124924541).

8425866875 is an equidigital number, since it uses as much as digits as its factorization.

8425866875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27968 (or 27953 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 59.

The square root of 8425866875 is about 91792.5208009890. The cubic root of 8425866875 is about 2034.8771625854.

The spelling of 8425866875 in words is "eight billion, four hundred twenty-five million, eight hundred sixty-six thousand, eight hundred seventy-five".