1425123806459 has 2 divisors, whose sum is σ = 1425123806460. Its totient is φ = 1425123806458.

The previous prime is 1425123806401. The next prime is 1425123806497. The reversal of 1425123806459 is 9546083215241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1425123806459 - 2¹⁶ = 1425123740923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425123826459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712561903229 + 712561903230.

It is an arithmetic number, because the mean of its divisors is an integer number (712561903230).

Almost surely, 2^{1425123806459} is an apocalyptic number.

1425123806459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425123806459 is an equidigital number, since it uses as much as digits as its factorization.

1425123806459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 1425123806459 in words is "one trillion, four hundred twenty-five billion, one hundred twenty-three million, eight hundred six thousand, four hundred fifty-nine".