522513440101 has 4 divisors (see below), whose sum is σ = 525719044192. Its totient is φ = 519307836012.

The previous prime is 522513440089. The next prime is 522513440143. The reversal of 522513440101 is 101044315225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 522513440101 - 2²¹ = 522511342949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 522513440101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522513441101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602801801 + ... + 1602802126.

It is an arithmetic number, because the mean of its divisors is an integer number (131429761048).

Almost surely, 2^522513440101 is an apocalyptic number.

It is an amenable number.

522513440101 is a deficient number, since it is larger than the sum of its proper divisors (3205604091).

522513440101 is a wasteful number, since it uses less digits than its factorization.

522513440101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205604090.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 522513440101 its reverse (101044315225), we get a palindrome (623557755326).

The spelling of 522513440101 in words is "five hundred twenty-two billion, five hundred thirteen million, four hundred forty thousand, one hundred one".