425301344150069 has 2 divisors, whose sum is σ = 425301344150070. Its totient is φ = 425301344150068.

The previous prime is 425301344150047. The next prime is 425301344150071. The reversal of 425301344150069 is 960051443103524.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416733927339844 + 8567416810225 = 20414062^2 + 2927015^2 .

It is a cyclic number.

It is not a de Polignac number, because 425301344150069 - 2⁴⁸ = 143826367439413 is a prime.

It is a super-2 number, since 2×425301344150069² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 425301344150071, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425301343150069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212650672075034 + 212650672075035.

It is an arithmetic number, because the mean of its divisors is an integer number (212650672075035).

Almost surely, 2^{425301344150069} is an apocalyptic number.

It is an amenable number.

425301344150069 is a deficient number, since it is larger than the sum of its proper divisors (1).

425301344150069 is an equidigital number, since it uses as much as digits as its factorization.

425301344150069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 425301344150069 in words is "four hundred twenty-five trillion, three hundred one billion, three hundred forty-four million, one hundred fifty thousand, sixty-nine".