4134221425 has 6 divisors (see below), whose sum is σ = 5126434598. Its totient is φ = 3307377120.

The previous prime is 4134221417. The next prime is 4134221431. The reversal of 4134221425 is 5241224314.

It can be written as a sum of positive squares in 3 ways, for example, as 100320256 + 4033901169 = 10016^2 + 63513^2 .

It is not a de Polignac number, because 4134221425 - 2³ = 4134221417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4134221393 and 4134221402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82684404 + ... + 82684453.

Almost surely, 2^4134221425 is an apocalyptic number.

It is an amenable number.

4134221425 is a deficient number, since it is larger than the sum of its proper divisors (992213173).

4134221425 is a wasteful number, since it uses less digits than its factorization.

4134221425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165368867 (or 165368862 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 4134221425 is about 64297.9115135165. The cubic root of 4134221425 is about 1604.9613477880.

Adding to 4134221425 its reverse (5241224314), we get a palindrome (9375445739).

The spelling of 4134221425 in words is "four billion, one hundred thirty-four million, two hundred twenty-one thousand, four hundred twenty-five".