3455225 has 6 divisors (see below), whose sum is σ = 4284510. Its totient is φ = 2764160.

The previous prime is 3455219. The next prime is 3455227. The reversal of 3455225 is 5225543.

It can be written as a sum of positive squares in 3 ways, for example, as 80656 + 3374569 = 284^2 + 1837^2 .

It is not a de Polignac number, because 3455225 - 2⁴ = 3455209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3455194 and 3455203.

It is not an unprimeable number, because it can be changed into a prime (3455227) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 69080 + ... + 69129.

It is an arithmetic number, because the mean of its divisors is an integer number (714085).

Almost surely, 2^3455225 is an apocalyptic number.

It is an amenable number.

3455225 is a deficient number, since it is larger than the sum of its proper divisors (829285).

3455225 is a wasteful number, since it uses less digits than its factorization.

3455225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138219 (or 138214 counting only the distinct ones).

The product of its digits is 6000, while the sum is 26.

The square root of 3455225 is about 1858.8235526806. The cubic root of 3455225 is about 151.1792237674.

The spelling of 3455225 in words is "three million, four hundred fifty-five thousand, two hundred twenty-five".