859343425 has 12 divisors (see below), whose sum is σ = 1072377916. Its totient is φ = 683092800.

The previous prime is 859343413. The next prime is 859343447. The reversal of 859343425 is 524343958.

It can be written as a sum of positive squares in 6 ways, for example, as 269485056 + 589858369 = 16416^2 + 24287^2 .

It is not a de Polignac number, because 859343425 - 2²⁵ = 825788993 is a prime.

It is a super-2 number, since 2×859343425² = 1476942244181461250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 105546 + ... + 113395.

Almost surely, 2^859343425 is an apocalyptic number.

It is an amenable number.

859343425 is a deficient number, since it is larger than the sum of its proper divisors (213034491).

859343425 is a wasteful number, since it uses less digits than its factorization.

859343425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219108 (or 219103 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 859343425 is about 29314.5599489400. The cubic root of 859343425 is about 950.7264710987.

The spelling of 859343425 in words is "eight hundred fifty-nine million, three hundred forty-three thousand, four hundred twenty-five".