3431407225 has 6 divisors (see below), whose sum is σ = 4254944990. Its totient is φ = 2745125760.

The previous prime is 3431407207. The next prime is 3431407261. The reversal of 3431407225 is 5227041343.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 56610576 + 3374796649 = 7524^2 + 58093^2 .

It is not a de Polignac number, because 3431407225 - 2⁷ = 3431407097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68628120 + ... + 68628169.

Almost surely, 2^3431407225 is an apocalyptic number.

It is an amenable number.

3431407225 is a deficient number, since it is larger than the sum of its proper divisors (823537765).

3431407225 is a wasteful number, since it uses less digits than its factorization.

3431407225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137256299 (or 137256294 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 3431407225 is about 58578.2145938232. The cubic root of 3431407225 is about 1508.3104979772.

Adding to 3431407225 its reverse (5227041343), we get a palindrome (8658448568).

The spelling of 3431407225 in words is "three billion, four hundred thirty-one million, four hundred seven thousand, two hundred twenty-five".