522500479441 has 2 divisors, whose sum is σ = 522500479442. Its totient is φ = 522500479440.

The previous prime is 522500479399. The next prime is 522500479447. The reversal of 522500479441 is 144974005225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446853477841 + 75647001600 = 668471^2 + 275040^2 .

It is a cyclic number.

It is not a de Polignac number, because 522500479441 - 2¹¹ = 522500477393 is a prime.

It is not a weakly prime, because it can be changed into another prime (522500479447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261250239720 + 261250239721.

It is an arithmetic number, because the mean of its divisors is an integer number (261250239721).

Almost surely, 2^522500479441 is an apocalyptic number.

It is an amenable number.

522500479441 is a deficient number, since it is larger than the sum of its proper divisors (1).

522500479441 is an equidigital number, since it uses as much as digits as its factorization.

522500479441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 522500479441 in words is "five hundred twenty-two billion, five hundred million, four hundred seventy-nine thousand, four hundred forty-one".