3443545225 has 12 divisors (see below), whose sum is σ = 4291677324. Its totient is φ = 2740848320.

The previous prime is 3443545223. The next prime is 3443545249. The reversal of 3443545225 is 5225453443.

It can be written as a sum of positive squares in 6 ways, for example, as 14622976 + 3428922249 = 3824^2 + 58557^2 .

It is not a de Polignac number, because 3443545225 - 2¹ = 3443545223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3443545223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344674 + ... + 354523.

It is an arithmetic number, because the mean of its divisors is an integer number (357639777).

Almost surely, 2^3443545225 is an apocalyptic number.

It is an amenable number.

3443545225 is a deficient number, since it is larger than the sum of its proper divisors (848132099).

3443545225 is a wasteful number, since it uses less digits than its factorization.

3443545225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699404 (or 699399 counting only the distinct ones).

The product of its digits is 288000, while the sum is 37.

The square root of 3443545225 is about 58681.7282039307. The cubic root of 3443545225 is about 1510.0868661926.

Adding to 3443545225 its reverse (5225453443), we get a palindrome (8668998668).

The spelling of 3443545225 in words is "three billion, four hundred forty-three million, five hundred forty-five thousand, two hundred twenty-five".