32645293 has 2 divisors, whose sum is σ = 32645294. Its totient is φ = 32645292.

The previous prime is 32645227. The next prime is 32645317. The reversal of 32645293 is 39254623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26081449 + 6563844 = 5107^2 + 2562^2 .

It is a cyclic number.

It is not a de Polignac number, because 32645293 - 2¹⁷ = 32514221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32645693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16322646 + 16322647.

It is an arithmetic number, because the mean of its divisors is an integer number (16322647).

Almost surely, 2^32645293 is an apocalyptic number.

It is an amenable number.

32645293 is a deficient number, since it is larger than the sum of its proper divisors (1).

32645293 is an equidigital number, since it uses as much as digits as its factorization.

32645293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 32645293 is about 5713.6059542114. The cubic root of 32645293 is about 319.6000635181.

The spelling of 32645293 in words is "thirty-two million, six hundred forty-five thousand, two hundred ninety-three".