522042257131 has 2 divisors, whose sum is σ = 522042257132. Its totient is φ = 522042257130.

The previous prime is 522042257117. The next prime is 522042257249. The reversal of 522042257131 is 131752240225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522042257131 - 2¹⁷ = 522042126059 is a prime.

It is a super-2 number, since 2×522042257131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (522042252131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261021128565 + 261021128566.

It is an arithmetic number, because the mean of its divisors is an integer number (261021128566).

Almost surely, 2^522042257131 is an apocalyptic number.

522042257131 is a deficient number, since it is larger than the sum of its proper divisors (1).

522042257131 is an equidigital number, since it uses as much as digits as its factorization.

522042257131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 522042257131 its reverse (131752240225), we get a palindrome (653794497356).

The spelling of 522042257131 in words is "five hundred twenty-two billion, forty-two million, two hundred fifty-seven thousand, one hundred thirty-one".