425431134559 has 2 divisors, whose sum is σ = 425431134560. Its totient is φ = 425431134558.

The previous prime is 425431134521. The next prime is 425431134587. The reversal of 425431134559 is 955431134524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425431134559 - 2⁷ = 425431134431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425431134259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212715567279 + 212715567280.

It is an arithmetic number, because the mean of its divisors is an integer number (212715567280).

Almost surely, 2^425431134559 is an apocalyptic number.

425431134559 is a deficient number, since it is larger than the sum of its proper divisors (1).

425431134559 is an equidigital number, since it uses as much as digits as its factorization.

425431134559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 46.

The spelling of 425431134559 in words is "four hundred twenty-five billion, four hundred thirty-one million, one hundred thirty-four thousand, five hundred fifty-nine".