3425285 has 4 divisors (see below), whose sum is σ = 4110348. Its totient is φ = 2740224.

The previous prime is 3425281. The next prime is 3425291. The reversal of 3425285 is 5825243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1909924 + 1515361 = 1382^2 + 1231^2 .

It is a cyclic number.

It is not a de Polignac number, because 3425285 - 2² = 3425281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425281) 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 3 ways as a sum of consecutive naturals, for example, 342524 + ... + 342533.

It is an arithmetic number, because the mean of its divisors is an integer number (1027587).

Almost surely, 2^3425285 is an apocalyptic number.

It is an amenable number.

3425285 is a deficient number, since it is larger than the sum of its proper divisors (685063).

3425285 is an equidigital number, since it uses as much as digits as its factorization.

3425285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685062.

The product of its digits is 9600, while the sum is 29.

The square root of 3425285 is about 1850.7525496403. The cubic root of 3425285 is about 150.7412934879.

The spelling of 3425285 in words is "three million, four hundred twenty-five thousand, two hundred eighty-five".