5285422685813 has 2 divisors, whose sum is σ = 5285422685814. Its totient is φ = 5285422685812.

The previous prime is 5285422685789. The next prime is 5285422685819. The reversal of 5285422685813 is 3185862245825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4574559547684 + 710863138129 = 2138822^2 + 843127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5285422685813 is a prime.

It is a super-2 number, since 2×5285422685813² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain 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 (5285422685819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642711342906 + 2642711342907.

It is an arithmetic number, because the mean of its divisors is an integer number (2642711342907).

Almost surely, 2^{5285422685813} is an apocalyptic number.

It is an amenable number.

5285422685813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5285422685813 is an equidigital number, since it uses as much as digits as its factorization.

5285422685813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864000, while the sum is 59.

The spelling of 5285422685813 in words is "five trillion, two hundred eighty-five billion, four hundred twenty-two million, six hundred eighty-five thousand, eight hundred thirteen".