3325145 has 4 divisors (see below), whose sum is σ = 3990180. Its totient is φ = 2660112.

The previous prime is 3325123. The next prime is 3325159. The reversal of 3325145 is 5415233.

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 978121 + 2347024 = 989^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 3325145 - 2¹² = 3321049 is a prime.

It is a super-2 number, since 2×3325145² = 22113178542050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3325145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332510 + ... + 332519.

It is an arithmetic number, because the mean of its divisors is an integer number (997545).

Almost surely, 2^3325145 is an apocalyptic number.

It is an amenable number.

3325145 is a deficient number, since it is larger than the sum of its proper divisors (665035).

3325145 is an equidigital number, since it uses as much as digits as its factorization.

3325145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665034.

The product of its digits is 1800, while the sum is 23.

The square root of 3325145 is about 1823.4980120636. The cubic root of 3325145 is about 149.2577404712.

The spelling of 3325145 in words is "three million, three hundred twenty-five thousand, one hundred forty-five".