5325351186721 has 2 divisors, whose sum is σ = 5325351186722. Its totient is φ = 5325351186720.

The previous prime is 5325351186719. The next prime is 5325351186767. The reversal of 5325351186721 is 1276811535235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4381218314496 + 944132872225 = 2093136^2 + 971665^2 .

It is a cyclic number.

It is not a de Polignac number, because 5325351186721 - 2¹ = 5325351186719 is a prime.

Together with 5325351186719, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5325351183721) 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, 2662675593360 + 2662675593361.

It is an arithmetic number, because the mean of its divisors is an integer number (2662675593361).

Almost surely, 2^{5325351186721} is an apocalyptic number.

It is an amenable number.

5325351186721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5325351186721 is an equidigital number, since it uses as much as digits as its factorization.

5325351186721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 49.

The spelling of 5325351186721 in words is "five trillion, three hundred twenty-five billion, three hundred fifty-one million, one hundred eighty-six thousand, seven hundred twenty-one".