4025313217 has 2 divisors, whose sum is σ = 4025313218. Its totient is φ = 4025313216.

The previous prime is 4025313181. The next prime is 4025313247. The reversal of 4025313217 is 7123135204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3834210241 + 191102976 = 61921^2 + 13824^2 .

It is a cyclic number.

It is not a de Polignac number, because 4025313217 - 2¹⁵ = 4025280449 is a prime.

It is not a weakly prime, because it can be changed into another prime (4025313247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012656608 + 2012656609.

It is an arithmetic number, because the mean of its divisors is an integer number (2012656609).

Almost surely, 2^4025313217 is an apocalyptic number.

It is an amenable number.

4025313217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025313217 is an equidigital number, since it uses as much as digits as its factorization.

4025313217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 4025313217 is about 63445.3561499973. The cubic root of 4025313217 is about 1590.7425321562.

The spelling of 4025313217 in words is "four billion, twenty-five million, three hundred thirteen thousand, two hundred seventeen".