522152020623 has 16 divisors (see below), whose sum is σ = 701268256640. Its totient is φ = 345568972896.

The previous prime is 522152020619. The next prime is 522152020661. The reversal of 522152020623 is 326020251225.

It is not a de Polignac number, because 522152020623 - 2² = 522152020619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522152020673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5939061 + ... + 6026337.

It is an arithmetic number, because the mean of its divisors is an integer number (43829266040).

Almost surely, 2^522152020623 is an apocalyptic number.

522152020623 is a deficient number, since it is larger than the sum of its proper divisors (179116236017).

522152020623 is a wasteful number, since it uses less digits than its factorization.

522152020623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101766.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 522152020623 its reverse (326020251225), we get a palindrome (848172271848).

The spelling of 522152020623 in words is "five hundred twenty-two billion, one hundred fifty-two million, twenty thousand, six hundred twenty-three".