3445225 has 12 divisors (see below), whose sum is σ = 4882624. Its totient is φ = 2362320.

The previous prime is 3445217. The next prime is 3445231. The reversal of 3445225 is 5225443.

3445225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3445225 - 2³ = 3445217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3445225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9669 + ... + 10018.

Almost surely, 2^3445225 is an apocalyptic number.

3445225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3445225 is a deficient number, since it is larger than the sum of its proper divisors (1437399).

3445225 is a wasteful number, since it uses less digits than its factorization.

3445225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19704 (or 19699 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 3445225 is about 1856.1317302390. The cubic root of 3445225 is about 151.0332368396.

The spelling of 3445225 in words is "three million, four hundred forty-five thousand, two hundred twenty-five".