32645023 has 2 divisors, whose sum is σ = 32645024. Its totient is φ = 32645022.

The previous prime is 32645003. The next prime is 32645047. The reversal of 32645023 is 32054623.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32054623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32645023 - 2⁵ = 32644991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32645003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16322511 + 16322512.

It is an arithmetic number, because the mean of its divisors is an integer number (16322512).

Almost surely, 2^32645023 is an apocalyptic number.

32645023 is a deficient number, since it is larger than the sum of its proper divisors (1).

32645023 is an equidigital number, since it uses as much as digits as its factorization.

32645023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 32645023 is about 5713.5823263518. The cubic root of 32645023 is about 319.5991824083.

Adding to 32645023 its reverse (32054623), we get a palindrome (64699646).

The spelling of 32645023 in words is "thirty-two million, six hundred forty-five thousand, twenty-three".