32543252215 has 16 divisors (see below), whose sum is σ = 39986459136. Its totient is φ = 25418685600.

The previous prime is 32543252213. The next prime is 32543252221. The reversal of 32543252215 is 51225234523.

It is not a de Polignac number, because 32543252215 - 2¹ = 32543252213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32543252213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408441 + ... + 481570.

It is an arithmetic number, because the mean of its divisors is an integer number (2499153696).

Almost surely, 2^32543252215 is an apocalyptic number.

32543252215 is a deficient number, since it is larger than the sum of its proper divisors (7443206921).

32543252215 is a wasteful number, since it uses less digits than its factorization.

32543252215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890190.

The product of its digits is 72000, while the sum is 34.

Adding to 32543252215 its reverse (51225234523), we get a palindrome (83768486738).

The spelling of 32543252215 in words is "thirty-two billion, five hundred forty-three million, two hundred fifty-two thousand, two hundred fifteen".