6855625 has 20 divisors (see below), whose sum is σ = 9796864. Its totient is φ = 4698000.

The previous prime is 6855593. The next prime is 6855631. The reversal of 6855625 is 5265586.

It is not a de Polignac number, because 6855625 - 2⁵ = 6855593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3592 + ... + 5158.

Almost surely, 2^6855625 is an apocalyptic number.

It is an amenable number.

6855625 is a deficient number, since it is larger than the sum of its proper divisors (2941239).

6855625 is an equidigital number, since it uses as much as digits as its factorization.

6855625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1579 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 6855625 is about 2618.3248461564. The cubic root of 6855625 is about 189.9688314523.

The spelling of 6855625 in words is "six million, eight hundred fifty-five thousand, six hundred twenty-five".