6685125 has 16 divisors (see below), whose sum is σ = 11124672. Its totient is φ = 3565200.

The previous prime is 6685117. The next prime is 6685127. The reversal of 6685125 is 5215866.

6685125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6685125 - 2³ = 6685117 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6685127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8539 + ... + 9288.

It is an arithmetic number, because the mean of its divisors is an integer number (695292).

Almost surely, 2^6685125 is an apocalyptic number.

It is an amenable number.

6685125 is a deficient number, since it is larger than the sum of its proper divisors (4439547).

6685125 is a wasteful number, since it uses less digits than its factorization.

6685125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17845 (or 17835 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 6685125 is about 2585.5608675875. The cubic root of 6685125 is about 188.3807452791.

The spelling of 6685125 in words is "six million, six hundred eighty-five thousand, one hundred twenty-five".