3425445217 has 2 divisors, whose sum is σ = 3425445218. Its totient is φ = 3425445216.

The previous prime is 3425445181. The next prime is 3425445251. The reversal of 3425445217 is 7125445243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2568361041 + 857084176 = 50679^2 + 29276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3425445217 is a prime.

It is not a weakly prime, because it can be changed into another prime (3425445017) 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 as a sum of consecutive naturals, namely, 1712722608 + 1712722609.

It is an arithmetic number, because the mean of its divisors is an integer number (1712722609).

Almost surely, 2^3425445217 is an apocalyptic number.

It is an amenable number.

3425445217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3425445217 is an equidigital number, since it uses as much as digits as its factorization.

3425445217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 37.

The square root of 3425445217 is about 58527.3031755265. The cubic root of 3425445217 is about 1507.4364374888.

The spelling of 3425445217 in words is "three billion, four hundred twenty-five million, four hundred forty-five thousand, two hundred seventeen".