425075435269 has 2 divisors, whose sum is σ = 425075435270. Its totient is φ = 425075435268.

The previous prime is 425075435237. The next prime is 425075435303. The reversal of 425075435269 is 962534570524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261586217025 + 163489218244 = 511455^2 + 404338^2 .

It is a cyclic number.

It is not a de Polignac number, because 425075435269 - 2⁵ = 425075435237 is a prime.

It is a super-2 number, since 2×425075435269² (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 (425075435209) 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, 212537717634 + 212537717635.

It is an arithmetic number, because the mean of its divisors is an integer number (212537717635).

Almost surely, 2^425075435269 is an apocalyptic number.

It is an amenable number.

425075435269 is a deficient number, since it is larger than the sum of its proper divisors (1).

425075435269 is an equidigital number, since it uses as much as digits as its factorization.

425075435269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 425075435269 in words is "four hundred twenty-five billion, seventy-five million, four hundred thirty-five thousand, two hundred sixty-nine".