32605253 has 2 divisors, whose sum is σ = 32605254. Its totient is φ = 32605252.

The previous prime is 32605241. The next prime is 32605267. The reversal of 32605253 is 35250623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28536964 + 4068289 = 5342^2 + 2017^2 .

It is an emirp because it is prime and its reverse (35250623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32605253 - 2⁶ = 32605189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32605453) 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, 16302626 + 16302627.

It is an arithmetic number, because the mean of its divisors is an integer number (16302627).

Almost surely, 2^32605253 is an apocalyptic number.

It is an amenable number.

32605253 is a deficient number, since it is larger than the sum of its proper divisors (1).

32605253 is an equidigital number, since it uses as much as digits as its factorization.

32605253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 32605253 is about 5710.1009623298. The cubic root of 32605253 is about 319.4693451126.

Adding to 32605253 its reverse (35250623), we get a palindrome (67855876).

The spelling of 32605253 in words is "thirty-two million, six hundred five thousand, two hundred fifty-three".