3285125 has 16 divisors (see below), whose sum is σ = 4206384. Its totient is φ = 2560000.

The previous prime is 3285103. The next prime is 3285127. The reversal of 3285125 is 5215823.

It can be written as a sum of positive squares in 8 ways, for example, as 1214404 + 2070721 = 1102^2 + 1439^2 .

It is not a de Polignac number, because 3285125 - 2¹⁶ = 3219589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3285094 and 3285103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285127) 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 15 ways as a sum of consecutive naturals, for example, 4805 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (262899).

Almost surely, 2^3285125 is an apocalyptic number.

It is an amenable number.

3285125 is a deficient number, since it is larger than the sum of its proper divisors (921259).

3285125 is an equidigital number, since it uses as much as digits as its factorization.

3285125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 687 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 3285125 is about 1812.4913792898. The cubic root of 3285125 is about 148.6565215471.

The spelling of 3285125 in words is "three million, two hundred eighty-five thousand, one hundred twenty-five".