3185425 has 12 divisors (see below), whose sum is σ = 4035456. Its totient is φ = 2493200.

The previous prime is 3185423. The next prime is 3185437. The reversal of 3185425 is 5245813.

It is not a de Polignac number, because 3185425 - 2¹ = 3185423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3185393 and 3185402.

It is not an unprimeable number, because it can be changed into a prime (3185423) 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, 181 + ... + 2530.

It is an arithmetic number, because the mean of its divisors is an integer number (336288).

Almost surely, 2^3185425 is an apocalyptic number.

It is an amenable number.

3185425 is a deficient number, since it is larger than the sum of its proper divisors (850031).

3185425 is a wasteful number, since it uses less digits than its factorization.

3185425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768 (or 2763 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 3185425 is about 1784.7758962962. The cubic root of 3185425 is about 147.1371912500.

The spelling of 3185425 in words is "three million, one hundred eighty-five thousand, four hundred twenty-five".