522160801 has 2 divisors, whose sum is σ = 522160802. Its totient is φ = 522160800.

The previous prime is 522160799. The next prime is 522160811. The reversal of 522160801 is 108061225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492174225 + 29986576 = 22185^2 + 5476^2 .

It is a cyclic number.

It is not a de Polignac number, because 522160801 - 2¹ = 522160799 is a prime.

Together with 522160799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (522160811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261080400 + 261080401.

It is an arithmetic number, because the mean of its divisors is an integer number (261080401).

Almost surely, 2^522160801 is an apocalyptic number.

It is an amenable number.

522160801 is a deficient number, since it is larger than the sum of its proper divisors (1).

522160801 is an equidigital number, since it uses as much as digits as its factorization.

522160801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 522160801 is about 22850.8380809107. The cubic root of 522160801 is about 805.2574570974.

The spelling of 522160801 in words is "five hundred twenty-two million, one hundred sixty thousand, eight hundred one".