425083266989 has 2 divisors, whose sum is σ = 425083266990. Its totient is φ = 425083266988.

The previous prime is 425083266977. The next prime is 425083267031. The reversal of 425083266989 is 989662380524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 420509450089 + 4573816900 = 648467^2 + 67630^2 .

It is a cyclic number.

It is not a de Polignac number, because 425083266989 - 2²⁴ = 425066489773 is a prime.

It is a super-2 number, since 2×425083266989² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425083226989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212541633494 + 212541633495.

It is an arithmetic number, because the mean of its divisors is an integer number (212541633495).

Almost surely, 2^425083266989 is an apocalyptic number.

It is an amenable number.

425083266989 is a deficient number, since it is larger than the sum of its proper divisors (1).

425083266989 is an equidigital number, since it uses as much as digits as its factorization.

425083266989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44789760, while the sum is 62.

The spelling of 425083266989 in words is "four hundred twenty-five billion, eighty-three million, two hundred sixty-six thousand, nine hundred eighty-nine".