522514131442 has 16 divisors (see below), whose sum is σ = 794987847000. Its totient is φ = 257540774400.

The previous prime is 522514131439. The next prime is 522514131457. The reversal of 522514131442 is 244131415225.

It can be written as a sum of positive squares in 4 ways, for example, as 495670913521 + 26843217921 = 704039^2 + 163839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 522514131398 and 522514131407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5601567 + ... + 5694082.

Almost surely, 2^522514131442 is an apocalyptic number.

522514131442 is a deficient number, since it is larger than the sum of its proper divisors (272473715558).

522514131442 is a wasteful number, since it uses less digits than its factorization.

522514131442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11295981.

The product of its digits is 38400, while the sum is 34.

Adding to 522514131442 its reverse (244131415225), we get a palindrome (766645546667).

The spelling of 522514131442 in words is "five hundred twenty-two billion, five hundred fourteen million, one hundred thirty-one thousand, four hundred forty-two".