520080481 has 2 divisors, whose sum is σ = 520080482. Its totient is φ = 520080480.

The previous prime is 520080443. The next prime is 520080493. The reversal of 520080481 is 184080025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483296256 + 36784225 = 21984^2 + 6065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520080481 is a prime.

It is a super-2 number, since 2×520080481² = 540967413434382722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (520080401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260040240 + 260040241.

It is an arithmetic number, because the mean of its divisors is an integer number (260040241).

Almost surely, 2^520080481 is an apocalyptic number.

It is an amenable number.

520080481 is a deficient number, since it is larger than the sum of its proper divisors (1).

520080481 is an equidigital number, since it uses as much as digits as its factorization.

520080481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 520080481 is about 22805.2730963696. The cubic root of 520080481 is about 804.1866357354.

The spelling of 520080481 in words is "five hundred twenty million, eighty thousand, four hundred eighty-one".