521132 has 12 divisors (see below), whose sum is σ = 960120. Its totient is φ = 246816.

The previous prime is 521119. The next prime is 521137. The reversal of 521132 is 231125.

It is a happy number.

It is a super-2 number, since 2×521132² = 543157122848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (521137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3353 + ... + 3504.

It is an arithmetic number, because the mean of its divisors is an integer number (80010).

2⁵²¹¹³² is an apocalyptic number.

It is an amenable number.

521132 is a deficient number, since it is larger than the sum of its proper divisors (438988).

521132 is a wasteful number, since it uses less digits than its factorization.

521132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880 (or 6878 counting only the distinct ones).

The product of its digits is 60, while the sum is 14.

The square root of 521132 is about 721.8947291676. The cubic root of 521132 is about 80.4728249515.

Adding to 521132 its reverse (231125), we get a palindrome (752257).

The spelling of 521132 in words is "five hundred twenty-one thousand, one hundred thirty-two".