425403555383659 has 2 divisors, whose sum is σ = 425403555383660. Its totient is φ = 425403555383658.

The previous prime is 425403555383647. The next prime is 425403555383707. The reversal of 425403555383659 is 956383555304524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425403555383659 - 2³⁷ = 425266116430187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425403555383594 and 425403555383603.

It is not a weakly prime, because it can be changed into another prime (425403555383959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212701777691829 + 212701777691830.

It is an arithmetic number, because the mean of its divisors is an integer number (212701777691830).

Almost surely, 2^{425403555383659} is an apocalyptic number.

425403555383659 is a deficient number, since it is larger than the sum of its proper divisors (1).

425403555383659 is an equidigital number, since it uses as much as digits as its factorization.

425403555383659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400000, while the sum is 67.

The spelling of 425403555383659 in words is "four hundred twenty-five trillion, four hundred three billion, five hundred fifty-five million, three hundred eighty-three thousand, six hundred fifty-nine".