1425004417 has 2 divisors, whose sum is σ = 1425004418. Its totient is φ = 1425004416.

The previous prime is 1425004411. The next prime is 1425004433. The reversal of 1425004417 is 7144005241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1123322256 + 301682161 = 33516^2 + 17369^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425004417 - 2³ = 1425004409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425004411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712502208 + 712502209.

It is an arithmetic number, because the mean of its divisors is an integer number (712502209).

Almost surely, 2^1425004417 is an apocalyptic number.

It is an amenable number.

1425004417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425004417 is an equidigital number, since it uses as much as digits as its factorization.

1425004417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 1425004417 is about 37749.2306809026. The cubic root of 1425004417 is about 1125.3097200246.

Adding to 1425004417 its reverse (7144005241), we get a palindrome (8569009658).

The spelling of 1425004417 in words is "one billion, four hundred twenty-five million, four thousand, four hundred seventeen".