32505132 has 24 divisors (see below), whose sum is σ = 82740672. Its totient is φ = 9850000.

The previous prime is 32505113. The next prime is 32505157. The reversal of 32505132 is 23150523.

It is a junction number, because it is equal to n+sod(n) for n = 32505099 and 32505108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122994 + ... + 123257.

It is an arithmetic number, because the mean of its divisors is an integer number (3447528).

Almost surely, 2^32505132 is an apocalyptic number.

It is an amenable number.

32505132 is an abundant number, since it is smaller than the sum of its proper divisors (50235540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32505132 is a wasteful number, since it uses less digits than its factorization.

32505132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246269 (or 246267 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 32505132 is about 5701.3272139038. The cubic root of 32505132 is about 319.1420115010.

Adding to 32505132 its reverse (23150523), we get a palindrome (55655655).

The spelling of 32505132 in words is "thirty-two million, five hundred five thousand, one hundred thirty-two".