524113243 has 4 divisors (see below), whose sum is σ = 524159080. Its totient is φ = 524067408.

The previous prime is 524113241. The next prime is 524113277. The reversal of 524113243 is 342311425.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 524113243 - 2¹ = 524113241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524113241) 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 in 3 ways as a sum of consecutive naturals, for example, 9871 + ... + 33847.

It is an arithmetic number, because the mean of its divisors is an integer number (131039770).

Almost surely, 2^524113243 is an apocalyptic number.

524113243 is a deficient number, since it is larger than the sum of its proper divisors (45837).

524113243 is a wasteful number, since it uses less digits than its factorization.

524113243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45836.

The product of its digits is 2880, while the sum is 25.

The square root of 524113243 is about 22893.5196726060. The cubic root of 524113243 is about 806.2598704959.

Adding to 524113243 its reverse (342311425), we get a palindrome (866424668).

The spelling of 524113243 in words is "five hundred twenty-four million, one hundred thirteen thousand, two hundred forty-three".