32541134221 has 4 divisors (see below), whose sum is σ = 32543619552. Its totient is φ = 32538648892.

The previous prime is 32541134191. The next prime is 32541134261. The reversal of 32541134221 is 12243114523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12243114523 = 11503 ⋅1064341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32541134221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32541134221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32541134261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222921 + ... + 1249246.

It is an arithmetic number, because the mean of its divisors is an integer number (8135904888).

Almost surely, 2^32541134221 is an apocalyptic number.

It is an amenable number.

32541134221 is a deficient number, since it is larger than the sum of its proper divisors (2485331).

32541134221 is a wasteful number, since it uses less digits than its factorization.

32541134221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485330.

The product of its digits is 5760, while the sum is 28.

Adding to 32541134221 its reverse (12243114523), we get a palindrome (44784248744).

The spelling of 32541134221 in words is "thirty-two billion, five hundred forty-one million, one hundred thirty-four thousand, two hundred twenty-one".