533521132 has 12 divisors (see below), whose sum is σ = 988583400. Its totient is φ = 251068736.

The previous prime is 533521127. The next prime is 533521139. The reversal of 533521132 is 231125335.

It is a super-2 number, since 2×533521132² = 569289596581122848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 533521097 and 533521106.

It is not an unprimeable number, because it can be changed into a prime (533521139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3922882 + ... + 3923017.

It is an arithmetic number, because the mean of its divisors is an integer number (82381950).

Almost surely, 2^533521132 is an apocalyptic number.

It is an amenable number.

533521132 is a deficient number, since it is larger than the sum of its proper divisors (455062268).

533521132 is a wasteful number, since it uses less digits than its factorization.

533521132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7845920 (or 7845918 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 533521132 is about 23098.0763701223. The cubic root of 533521132 is about 811.0554406917.

Adding to 533521132 its reverse (231125335), we get a palindrome (764646467).

The spelling of 533521132 in words is "five hundred thirty-three million, five hundred twenty-one thousand, one hundred thirty-two".