524325213 has 6 divisors (see below), whose sum is σ = 757358654. Its totient is φ = 349550136.

The previous prime is 524325199. The next prime is 524325229. The reversal of 524325213 is 312523425.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 510172569 + 14152644 = 22587^2 + 3762^2 .

It is not a de Polignac number, because 524325213 - 2⁶ = 524325149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524325233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29129170 + ... + 29129187.

Almost surely, 2^524325213 is an apocalyptic number.

It is an amenable number.

524325213 is a deficient number, since it is larger than the sum of its proper divisors (233033441).

524325213 is a wasteful number, since it uses less digits than its factorization.

524325213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58258363 (or 58258360 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 524325213 is about 22898.1486806248. The cubic root of 524325213 is about 806.3685492166.

Adding to 524325213 its reverse (312523425), we get a palindrome (836848638).

The spelling of 524325213 in words is "five hundred twenty-four million, three hundred twenty-five thousand, two hundred thirteen".