524013213 has 8 divisors (see below), whose sum is σ = 701070048. Its totient is φ = 348149264.

The previous prime is 524013211. The next prime is 524013247. The reversal of 524013213 is 312310425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 524013213 - 2¹ = 524013211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 524013213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524013211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297195 + ... + 298952.

It is an arithmetic number, because the mean of its divisors is an integer number (87633756).

Almost surely, 2^524013213 is an apocalyptic number.

It is an amenable number.

524013213 is a deficient number, since it is larger than the sum of its proper divisors (177056835).

524013213 is a wasteful number, since it uses less digits than its factorization.

524013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596443.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 524013213 is about 22891.3348889924. The cubic root of 524013213 is about 806.2085741350.

Adding to 524013213 its reverse (312310425), we get a palindrome (836323638).

The spelling of 524013213 in words is "five hundred twenty-four million, thirteen thousand, two hundred thirteen".