3006212525581 has 2 divisors, whose sum is σ = 3006212525582. Its totient is φ = 3006212525580.

The previous prime is 3006212525513. The next prime is 3006212525609. The reversal of 3006212525581 is 1855252126003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2605428569956 + 400783955625 = 1614134^2 + 633075^2 .

It is a cyclic number.

It is not a de Polignac number, because 3006212525581 - 2¹¹ = 3006212523533 is a prime.

It is a super-2 number, since 2×3006212525581² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3006212525681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1503106262790 + 1503106262791.

It is an arithmetic number, because the mean of its divisors is an integer number (1503106262791).

Almost surely, 2^{3006212525581} is an apocalyptic number.

It is an amenable number.

3006212525581 is a deficient number, since it is larger than the sum of its proper divisors (1).

3006212525581 is an equidigital number, since it uses as much as digits as its factorization.

3006212525581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 3006212525581 in words is "three trillion, six billion, two hundred twelve million, five hundred twenty-five thousand, five hundred eighty-one".