85254192324481 has 2 divisors, whose sum is σ = 85254192324482. Its totient is φ = 85254192324480.

The previous prime is 85254192324467. The next prime is 85254192324529. The reversal of 85254192324481 is 18442329145258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48897923217025 + 36356269107456 = 6992705^2 + 6029616^2 .

It is a cyclic number.

It is not a de Polignac number, because 85254192324481 - 2¹⁷ = 85254192193409 is a prime.

It is a super-3 number, since 3×85254192324481³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (85254192324451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42627096162240 + 42627096162241.

It is an arithmetic number, because the mean of its divisors is an integer number (42627096162241).

Almost surely, 2^{85254192324481} is an apocalyptic number.

It is an amenable number.

85254192324481 is a deficient number, since it is larger than the sum of its proper divisors (1).

85254192324481 is an equidigital number, since it uses as much as digits as its factorization.

85254192324481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22118400, while the sum is 58.

The spelling of 85254192324481 in words is "eighty-five trillion, two hundred fifty-four billion, one hundred ninety-two million, three hundred twenty-four thousand, four hundred eighty-one".