3185625 has 20 divisors (see below), whose sum is σ = 5310800. Its totient is φ = 1698000.

The previous prime is 3185599. The next prime is 3185627. The reversal of 3185625 is 5265813.

It is not a de Polignac number, because 3185625 - 2⁶ = 3185561 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3185592 and 3185601.

It is not an unprimeable number, because it can be changed into a prime (3185627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1026 + ... + 2724.

It is an arithmetic number, because the mean of its divisors is an integer number (265540).

Almost surely, 2^3185625 is an apocalyptic number.

It is an amenable number.

3185625 is a deficient number, since it is larger than the sum of its proper divisors (2125175).

3185625 is an equidigital number, since it uses as much as digits as its factorization.

3185625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 1707 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 3185625 is about 1784.8319248602. The cubic root of 3185625 is about 147.1402705693.

The spelling of 3185625 in words is "three million, one hundred eighty-five thousand, six hundred twenty-five".