3113225 has 6 divisors (see below), whose sum is σ = 3860430. Its totient is φ = 2490560.

The previous prime is 3113221. The next prime is 3113239. The reversal of 3113225 is 5223113.

It can be written as a sum of positive squares in 3 ways, for example, as 913936 + 2199289 = 956^2 + 1483^2 .

It is not a de Polignac number, because 3113225 - 2² = 3113221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3113221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62240 + ... + 62289.

It is an arithmetic number, because the mean of its divisors is an integer number (643405).

Almost surely, 2^3113225 is an apocalyptic number.

It is an amenable number.

3113225 is a deficient number, since it is larger than the sum of its proper divisors (747205).

3113225 is a wasteful number, since it uses less digits than its factorization.

3113225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124539 (or 124534 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 3113225 is about 1764.4333367968. The cubic root of 3113225 is about 146.0170274755.

Adding to 3113225 its reverse (5223113), we get a palindrome (8336338).

The spelling of 3113225 in words is "three million, one hundred thirteen thousand, two hundred twenty-five".