32543201 has 2 divisors, whose sum is σ = 32543202. Its totient is φ = 32543200.

The previous prime is 32543197. The next prime is 32543207. The reversal of 32543201 is 10234523.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20976400 + 11566801 = 4580^2 + 3401^2 .

It is a cyclic number.

It is not a de Polignac number, because 32543201 - 2² = 32543197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32543207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16271600 + 16271601.

It is an arithmetic number, because the mean of its divisors is an integer number (16271601).

Almost surely, 2^32543201 is an apocalyptic number.

It is an amenable number.

32543201 is a deficient number, since it is larger than the sum of its proper divisors (1).

32543201 is an equidigital number, since it uses as much as digits as its factorization.

32543201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 32543201 is about 5704.6648455453. The cubic root of 32543201 is about 319.2665526280.

Adding to 32543201 its reverse (10234523), we get a palindrome (42777724).

The spelling of 32543201 in words is "thirty-two million, five hundred forty-three thousand, two hundred one".