522523131641 has 8 divisors (see below), whose sum is σ = 600972920640. Its totient is φ = 445024249488.

The previous prime is 522523131629. The next prime is 522523131643. The reversal of 522523131641 is 146131325225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 522523131641 - 2¹⁰ = 522523130617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522523131643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237725531 + ... + 237727728.

It is an arithmetic number, because the mean of its divisors is an integer number (75121615080).

Almost surely, 2^522523131641 is an apocalyptic number.

It is an amenable number.

522523131641 is a deficient number, since it is larger than the sum of its proper divisors (78449788999).

522523131641 is a wasteful number, since it uses less digits than its factorization.

522523131641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475453423.

The product of its digits is 43200, while the sum is 35.

Adding to 522523131641 its reverse (146131325225), we get a palindrome (668654456866).

The spelling of 522523131641 in words is "five hundred twenty-two billion, five hundred twenty-three million, one hundred thirty-one thousand, six hundred forty-one".