425026390699 has 2 divisors, whose sum is σ = 425026390700. Its totient is φ = 425026390698.

The previous prime is 425026390697. The next prime is 425026390721. The reversal of 425026390699 is 996093620524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425026390699 - 2¹ = 425026390697 is a prime.

Together with 425026390697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (425026390697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212513195349 + 212513195350.

It is an arithmetic number, because the mean of its divisors is an integer number (212513195350).

Almost surely, 2^425026390699 is an apocalyptic number.

425026390699 is a deficient number, since it is larger than the sum of its proper divisors (1).

425026390699 is an equidigital number, since it uses as much as digits as its factorization.

425026390699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6298560, while the sum is 55.

The spelling of 425026390699 in words is "four hundred twenty-five billion, twenty-six million, three hundred ninety thousand, six hundred ninety-nine".