32505201432 has 48 divisors (see below), whose sum is σ = 96038097480. Its totient is φ = 9850060800.

The previous prime is 32505201371. The next prime is 32505201433. The reversal of 32505201432 is 23410250523.

It is a happy number.

32505201432 is a `hidden beast` number, since 3 + 25 + 0 + 5 + 201 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 32505201396 and 32505201405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32505201433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20520169 + ... + 20521752.

Almost surely, 2^32505201432 is an apocalyptic number.

It is an amenable number.

32505201432 is an abundant number, since it is smaller than the sum of its proper divisors (63532896048).

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

32505201432 is a wasteful number, since it uses less digits than its factorization.

32505201432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41041944 (or 41041937 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 32505201432 its reverse (23410250523), we get a palindrome (55915451955).

The spelling of 32505201432 in words is "thirty-two billion, five hundred five million, two hundred one thousand, four hundred thirty-two".