8425859 has 8 divisors (see below), whose sum is σ = 9122400. Its totient is φ = 7736256.

The previous prime is 8425847. The next prime is 8425861. The reversal of 8425859 is 9585248.

8425859 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8425859 - 2²⁰ = 7377283 is a prime.

It is a d-powerful number, because it can be written as 8³ + 4⁷ + 2²³ + 5⁴ + 8⁴ + 5⁶ + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8422859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959 + ... + 4215.

It is an arithmetic number, because the mean of its divisors is an integer number (1140300).

Almost surely, 2^8425859 is an apocalyptic number.

8425859 is a deficient number, since it is larger than the sum of its proper divisors (696541).

8425859 is a wasteful number, since it uses less digits than its factorization.

8425859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469.

The product of its digits is 115200, while the sum is 41.

The square root of 8425859 is about 2902.7330225152. The cubic root of 8425859 is about 203.4876528638.

The spelling of 8425859 in words is "eight million, four hundred twenty-five thousand, eight hundred fifty-nine".