32551133 has 2 divisors, whose sum is σ = 32551134. Its totient is φ = 32551132.

The previous prime is 32551121. The next prime is 32551151. The reversal of 32551133 is 33115523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29997529 + 2553604 = 5477^2 + 1598^2 .

It is a cyclic number.

It is not a de Polignac number, because 32551133 - 2⁸ = 32550877 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32551099 and 32551108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32551033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16275566 + 16275567.

It is an arithmetic number, because the mean of its divisors is an integer number (16275567).

Almost surely, 2^32551133 is an apocalyptic number.

It is an amenable number.

32551133 is a deficient number, since it is larger than the sum of its proper divisors (1).

32551133 is an equidigital number, since it uses as much as digits as its factorization.

32551133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 23.

The square root of 32551133 is about 5705.3600236970. The cubic root of 32551133 is about 319.2924896030.

Adding to 32551133 its reverse (33115523), we get a palindrome (65666656).

The spelling of 32551133 in words is "thirty-two million, five hundred fifty-one thousand, one hundred thirty-three".