5202821345131 has 2 divisors, whose sum is σ = 5202821345132. Its totient is φ = 5202821345130.

The previous prime is 5202821345129. The next prime is 5202821345159. The reversal of 5202821345131 is 1315431282025.

5202821345131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5202821345131 - 2¹ = 5202821345129 is a prime.

It is a super-2 number, since 2×5202821345131² (a number of 26 digits) contains 22 as substring.

Together with 5202821345129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5202821345101) 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, 2601410672565 + 2601410672566.

It is an arithmetic number, because the mean of its divisors is an integer number (2601410672566).

Almost surely, 2^{5202821345131} is an apocalyptic number.

5202821345131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5202821345131 is an equidigital number, since it uses as much as digits as its factorization.

5202821345131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 5202821345131 in words is "five trillion, two hundred two billion, eight hundred twenty-one million, three hundred forty-five thousand, one hundred thirty-one".