525030057265321 has 2 divisors, whose sum is σ = 525030057265322. Its totient is φ = 525030057265320.

The previous prime is 525030057265297. The next prime is 525030057265397. The reversal of 525030057265321 is 123562750030525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483214435015321 + 41815622250000 = 21982139^2 + 6466500^2 .

It is a cyclic number.

It is not a de Polignac number, because 525030057265321 - 2⁷ = 525030057265193 is a prime.

It is a super-2 number, since 2×525030057265321² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (525030057269321) 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, 262515028632660 + 262515028632661.

It is an arithmetic number, because the mean of its divisors is an integer number (262515028632661).

Almost surely, 2^{525030057265321} is an apocalyptic number.

It is an amenable number.

525030057265321 is a deficient number, since it is larger than the sum of its proper divisors (1).

525030057265321 is an equidigital number, since it uses as much as digits as its factorization.

525030057265321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890000, while the sum is 46.

The spelling of 525030057265321 in words is "five hundred twenty-five trillion, thirty billion, fifty-seven million, two hundred sixty-five thousand, three hundred twenty-one".