32212541 has 2 divisors, whose sum is σ = 32212542. Its totient is φ = 32212540.

The previous prime is 32212519. The next prime is 32212553. The reversal of 32212541 is 14521223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25300900 + 6911641 = 5030^2 + 2629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32212541 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32212561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106270 + 16106271.

It is an arithmetic number, because the mean of its divisors is an integer number (16106271).

Almost surely, 2^32212541 is an apocalyptic number.

It is an amenable number.

32212541 is a deficient number, since it is larger than the sum of its proper divisors (1).

32212541 is an equidigital number, since it uses as much as digits as its factorization.

32212541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 20.

The square root of 32212541 is about 5675.6093064974. The cubic root of 32212541 is about 318.1815511958.

Adding to 32212541 its reverse (14521223), we get a palindrome (46733764).

The spelling of 32212541 in words is "thirty-two million, two hundred twelve thousand, five hundred forty-one".