524505361 has 2 divisors, whose sum is σ = 524505362. Its totient is φ = 524505360.

The previous prime is 524505323. The next prime is 524505367. The reversal of 524505361 is 163505425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329204736 + 195300625 = 18144^2 + 13975^2 .

It is a cyclic number.

It is not a de Polignac number, because 524505361 - 2¹⁷ = 524374289 is a prime.

It is not a weakly prime, because it can be changed into another prime (524505367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262252680 + 262252681.

It is an arithmetic number, because the mean of its divisors is an integer number (262252681).

Almost surely, 2^524505361 is an apocalyptic number.

It is an amenable number.

524505361 is a deficient number, since it is larger than the sum of its proper divisors (1).

524505361 is an equidigital number, since it uses as much as digits as its factorization.

524505361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 524505361 is about 22902.0820232572. The cubic root of 524505361 is about 806.4608895200.

The spelling of 524505361 in words is "five hundred twenty-four million, five hundred five thousand, three hundred sixty-one".