524540223 has 6 divisors (see below), whose sum is σ = 757669224. Its totient is φ = 349693476.

The previous prime is 524540213. The next prime is 524540227. The reversal of 524540223 is 322045425.

It is a happy number.

It is not a de Polignac number, because 524540223 - 2²⁴ = 507763007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524540227) 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 5 ways as a sum of consecutive naturals, for example, 29141115 + ... + 29141132.

It is an arithmetic number, because the mean of its divisors is an integer number (126278204).

Almost surely, 2^524540223 is an apocalyptic number.

524540223 is a deficient number, since it is larger than the sum of its proper divisors (233129001).

524540223 is a wasteful number, since it uses less digits than its factorization.

524540223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58282253 (or 58282250 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 524540223 is about 22902.8431204512. The cubic root of 524540223 is about 806.4787566501.

Adding to 524540223 its reverse (322045425), we get a palindrome (846585648).

It can be divided in two parts, 5245402 and 23, that added together give a palindrome (5245425).

The spelling of 524540223 in words is "five hundred twenty-four million, five hundred forty thousand, two hundred twenty-three".