4125704641 has 2 divisors, whose sum is σ = 4125704642. Its totient is φ = 4125704640.

The previous prime is 4125704621. The next prime is 4125704651. The reversal of 4125704641 is 1464075214.

4125704641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4105093041 + 20611600 = 64071^2 + 4540^2 .

It is a cyclic number.

It is not a de Polignac number, because 4125704641 - 2¹⁵ = 4125671873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4125704597 and 4125704606.

It is not a weakly prime, because it can be changed into another prime (4125704621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062852320 + 2062852321.

It is an arithmetic number, because the mean of its divisors is an integer number (2062852321).

Almost surely, 2^4125704641 is an apocalyptic number.

It is an amenable number.

4125704641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125704641 is an equidigital number, since it uses as much as digits as its factorization.

4125704641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4125704641 is about 64231.6482818244. The cubic root of 4125704641 is about 1603.8584794026.

Adding to 4125704641 its reverse (1464075214), we get a palindrome (5589779855).

The spelling of 4125704641 in words is "four billion, one hundred twenty-five million, seven hundred four thousand, six hundred forty-one".