522103863485 has 4 divisors (see below), whose sum is σ = 626524636188. Its totient is φ = 417683090784.

The previous prime is 522103863443. The next prime is 522103863569. The reversal of 522103863485 is 584368301225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85157745124 + 436946118361 = 291818^2 + 661019^2 .

It is a cyclic number.

It is not a de Polignac number, because 522103863485 - 2¹⁴ = 522103847101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 52210386344 + ... + 52210386353.

It is an arithmetic number, because the mean of its divisors is an integer number (156631159047).

Almost surely, 2^522103863485 is an apocalyptic number.

It is an amenable number.

522103863485 is a deficient number, since it is larger than the sum of its proper divisors (104420772703).

522103863485 is a wasteful number, since it uses less digits than its factorization.

522103863485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104420772702.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 522103863485 in words is "five hundred twenty-two billion, one hundred three million, eight hundred sixty-three thousand, four hundred eighty-five".