32543252441 has 20 divisors (see below), whose sum is σ = 38313478500. Its totient is φ = 27638083872.

The previous prime is 32543252429. The next prime is 32543252471. The reversal of 32543252441 is 14425234523.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27284102041 + 5259150400 = 165179^2 + 72520^2 .

It is not a de Polignac number, because 32543252441 - 2²⁶ = 32476143577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32543252471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 199535 + ... + 323883.

It is an arithmetic number, because the mean of its divisors is an integer number (1915673925).

Almost surely, 2^32543252441 is an apocalyptic number.

It is an amenable number.

32543252441 is a deficient number, since it is larger than the sum of its proper divisors (5770226059).

32543252441 is an equidigital number, since it uses as much as digits as its factorization.

32543252441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124486 (or 124465 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

Adding to 32543252441 its reverse (14425234523), we get a palindrome (46968486964).

The spelling of 32543252441 in words is "thirty-two billion, five hundred forty-three million, two hundred fifty-two thousand, four hundred forty-one".