1425422611 has 2 divisors, whose sum is σ = 1425422612. Its totient is φ = 1425422610.

The previous prime is 1425422597. The next prime is 1425422623. The reversal of 1425422611 is 1162245241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1425422611 - 2⁹ = 1425422099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1425422611.

It is not a weakly prime, because it can be changed into another prime (1425422671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712711305 + 712711306.

It is an arithmetic number, because the mean of its divisors is an integer number (712711306).

Almost surely, 2^1425422611 is an apocalyptic number.

1425422611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425422611 is an equidigital number, since it uses as much as digits as its factorization.

1425422611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 28.

The square root of 1425422611 is about 37754.7693808345. The cubic root of 1425422611 is about 1125.4197902671.

Adding to 1425422611 its reverse (1162245241), we get a palindrome (2587667852).

The spelling of 1425422611 in words is "one billion, four hundred twenty-five million, four hundred twenty-two thousand, six hundred eleven".