525030057269321 has 2 divisors, whose sum is σ = 525030057269322. Its totient is φ = 525030057269320.

The previous prime is 525030057269293. The next prime is 525030057269327. The reversal of 525030057269321 is 123962750030525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322959141292096 + 202070915977225 = 17971064^2 + 14215165^2 .

It is a cyclic number.

It is not a de Polignac number, because 525030057269321 - 2⁶ = 525030057269257 is a prime.

It is a super-2 number, since 2×525030057269321² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 525030057269321.

It is not a weakly prime, because it can be changed into another prime (525030057269327) 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, 262515028634660 + 262515028634661.

It is an arithmetic number, because the mean of its divisors is an integer number (262515028634661).

Almost surely, 2^{525030057269321} is an apocalyptic number.

It is an amenable number.

525030057269321 is a deficient number, since it is larger than the sum of its proper divisors (1).

525030057269321 is an equidigital number, since it uses as much as digits as its factorization.

525030057269321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 525030057269321 in words is "five hundred twenty-five trillion, thirty billion, fifty-seven million, two hundred sixty-nine thousand, three hundred twenty-one".