532521 has 24 divisors (see below), whose sum is σ = 872480. Its totient is φ = 320760.

The previous prime is 532501. The next prime is 532523. The reversal of 532521 is 125235.

It is a happy number.

It is not a de Polignac number, because 532521 - 2⁵ = 532489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532494 and 532503.

It is not an unprimeable number, because it can be changed into a prime (532523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3186 + ... + 3348.

2⁵³²⁵²¹ is an apocalyptic number.

It is an amenable number.

532521 is a deficient number, since it is larger than the sum of its proper divisors (339959).

532521 is a wasteful number, since it uses less digits than its factorization.

532521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 177 counting only the distinct ones).

The product of its digits is 300, while the sum is 18.

The square root of 532521 is about 729.7403647874. The cubic root of 532521 is about 81.0548325575.

Adding to 532521 its reverse (125235), we get a palindrome (657756).

The spelling of 532521 in words is "five hundred thirty-two thousand, five hundred twenty-one".