523560481 has 2 divisors, whose sum is σ = 523560482. Its totient is φ = 523560480.

The previous prime is 523560391. The next prime is 523560493. The reversal of 523560481 is 184065325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298080225 + 225480256 = 17265^2 + 15016^2 .

It is a cyclic number.

It is not a de Polignac number, because 523560481 - 2⁹ = 523559969 is a prime.

It is a super-2 number, since 2×523560481² = 548231154529902722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (523560881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261780240 + 261780241.

It is an arithmetic number, because the mean of its divisors is an integer number (261780241).

Almost surely, 2^523560481 is an apocalyptic number.

It is an amenable number.

523560481 is a deficient number, since it is larger than the sum of its proper divisors (1).

523560481 is an equidigital number, since it uses as much as digits as its factorization.

523560481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 523560481 is about 22881.4440322284. Note that the first 3 decimals coincide. The cubic root of 523560481 is about 805.9763270739.

The spelling of 523560481 in words is "five hundred twenty-three million, five hundred sixty thousand, four hundred eighty-one".