524540563 has 4 divisors (see below), whose sum is σ = 524745448. Its totient is φ = 524335680.

The previous prime is 524540561. The next prime is 524540579. The reversal of 524540563 is 365045425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 524540563 - 2¹ = 524540561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524540561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98553 + ... + 103738.

It is an arithmetic number, because the mean of its divisors is an integer number (131186362).

Almost surely, 2^524540563 is an apocalyptic number.

524540563 is a deficient number, since it is larger than the sum of its proper divisors (204885).

524540563 is a wasteful number, since it uses less digits than its factorization.

524540563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204884.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 524540563 is about 22902.8505431093. The cubic root of 524540563 is about 806.4789308997.

Adding to 524540563 its reverse (365045425), we get a palindrome (889585988).

The spelling of 524540563 in words is "five hundred twenty-four million, five hundred forty thousand, five hundred sixty-three".