4125255217 has 2 divisors, whose sum is σ = 4125255218. Its totient is φ = 4125255216.

The previous prime is 4125255193. The next prime is 4125255269. The reversal of 4125255217 is 7125525214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2565321201 + 1559934016 = 50649^2 + 39496^2 .

It is a cyclic number.

It is not a de Polignac number, because 4125255217 - 2⁷ = 4125255089 is a prime.

It is not a weakly prime, because it can be changed into another prime (4125252217) by changing a digit.

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 as a sum of consecutive naturals, namely, 2062627608 + 2062627609.

It is an arithmetic number, because the mean of its divisors is an integer number (2062627609).

Almost surely, 2^4125255217 is an apocalyptic number.

It is an amenable number.

4125255217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125255217 is an equidigital number, since it uses as much as digits as its factorization.

4125255217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28000, while the sum is 34.

The square root of 4125255217 is about 64228.1497242447. The cubic root of 4125255217 is about 1603.8002397618.

It can be divided in two parts, 41252 and 55217, that added together give a palindrome (96469).

The spelling of 4125255217 in words is "four billion, one hundred twenty-five million, two hundred fifty-five thousand, two hundred seventeen".