6859425 has 12 divisors (see below), whose sum is σ = 11341040. Its totient is φ = 3658320.

The previous prime is 6859421. The next prime is 6859429. The reversal of 6859425 is 5249586.

It is an interprime number because it is at equal distance from previous prime (6859421) and next prime (6859429).

It is not a de Polignac number, because 6859425 - 2² = 6859421 is a prime.

It is a super-2 number, since 2×6859425² = 94103422661250, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6859421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45655 + ... + 45804.

Almost surely, 2^6859425 is an apocalyptic number.

It is an amenable number.

6859425 is a deficient number, since it is larger than the sum of its proper divisors (4481615).

6859425 is a wasteful number, since it uses less digits than its factorization.

6859425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91472 (or 91467 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 6859425 is about 2619.0504004314. The cubic root of 6859425 is about 190.0039242033.

The spelling of 6859425 in words is "six million, eight hundred fifty-nine thousand, four hundred twenty-five".