524533 has 6 divisors (see below), whose sum is σ = 553974. Its totient is φ = 496584.

The previous prime is 524521. The next prime is 524591. The reversal of 524533 is 335425.

It can be written as a sum of positive squares in only one way, i.e., 521284 + 3249 = 722^2 + 57^2 .

It is a de Polignac number, because none of the positive numbers 2^k-524533 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 (524593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 366 + ... + 1087.

It is an arithmetic number, because the mean of its divisors is an integer number (92329).

2⁵²⁴⁵³³ is an apocalyptic number.

It is an amenable number.

524533 is a deficient number, since it is larger than the sum of its proper divisors (29441).

524533 is a wasteful number, since it uses less digits than its factorization.

524533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1472 counting only the distinct ones).

The product of its digits is 1800, while the sum is 22.

The square root of 524533 is about 724.2465049967. The cubic root of 524533 is about 80.6475054854.

Adding to 524533 its reverse (335425), we get a palindrome (859958).

The spelling of 524533 in words is "five hundred twenty-four thousand, five hundred thirty-three".