32551201 has 2 divisors, whose sum is σ = 32551202. Its totient is φ = 32551200.

The previous prime is 32551177. The next prime is 32551223. The reversal of 32551201 is 10215523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31911201 + 640000 = 5649^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 32551201 - 2¹³ = 32543009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32551241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16275600 + 16275601.

It is an arithmetic number, because the mean of its divisors is an integer number (16275601).

Almost surely, 2^32551201 is an apocalyptic number.

It is an amenable number.

32551201 is a deficient number, since it is larger than the sum of its proper divisors (1).

32551201 is an equidigital number, since it uses as much as digits as its factorization.

32551201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 32551201 is about 5705.3659830023. The cubic root of 32551201 is about 319.2927119391.

Adding to 32551201 its reverse (10215523), we get a palindrome (42766724).

The spelling of 32551201 in words is "thirty-two million, five hundred fifty-one thousand, two hundred one".