32808253 has 2 divisors, whose sum is σ = 32808254. Its totient is φ = 32808252.

The previous prime is 32808229. The next prime is 32808257. The reversal of 32808253 is 35280823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18992164 + 13816089 = 4358^2 + 3717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32808253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32808257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16404126 + 16404127.

It is an arithmetic number, because the mean of its divisors is an integer number (16404127).

Almost surely, 2^32808253 is an apocalyptic number.

It is an amenable number.

32808253 is a deficient number, since it is larger than the sum of its proper divisors (1).

32808253 is an equidigital number, since it uses as much as digits as its factorization.

32808253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 32808253 is about 5727.8488981467. The cubic root of 32808253 is about 320.1309782834.

The spelling of 32808253 in words is "thirty-two million, eight hundred eight thousand, two hundred fifty-three".