2352025065581 has 2 divisors, whose sum is σ = 2352025065582. Its totient is φ = 2352025065580.

The previous prime is 2352025065571. The next prime is 2352025065623. The reversal of 2352025065581 is 1855605202532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2306042696356 + 45982369225 = 1518566^2 + 214435^2 .

It is a cyclic number.

It is not a de Polignac number, because 2352025065581 - 2¹⁸ = 2352024803437 is a prime.

It is a super-2 number, since 2×2352025065581² (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 (2352025065571) 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, 1176012532790 + 1176012532791.

It is an arithmetic number, because the mean of its divisors is an integer number (1176012532791).

Almost surely, 2^{2352025065581} is an apocalyptic number.

It is an amenable number.

2352025065581 is a deficient number, since it is larger than the sum of its proper divisors (1).

2352025065581 is an equidigital number, since it uses as much as digits as its factorization.

2352025065581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 2352025065581 in words is "two trillion, three hundred fifty-two billion, twenty-five million, sixty-five thousand, five hundred eighty-one".