524540323 has 4 divisors (see below), whose sum is σ = 547346448. Its totient is φ = 501734200.

The previous prime is 524540299. The next prime is 524540333. The reversal of 524540323 is 323045425.

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 524540323 - 2¹³ = 524532131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 524540291 and 524540300.

It is not an unprimeable number, because it can be changed into a prime (524540333) 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, 11403028 + ... + 11403073.

It is an arithmetic number, because the mean of its divisors is an integer number (136836612).

Almost surely, 2^524540323 is an apocalyptic number.

524540323 is a deficient number, since it is larger than the sum of its proper divisors (22806125).

524540323 is a wasteful number, since it uses less digits than its factorization.

524540323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22806124.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 524540323 is about 22902.8453035862. The cubic root of 524540323 is about 806.4788079000.

Adding to 524540323 its reverse (323045425), we get a palindrome (847585748).

The spelling of 524540323 in words is "five hundred twenty-four million, five hundred forty thousand, three hundred twenty-three".