32661053 has 2 divisors, whose sum is σ = 32661054. Its totient is φ = 32661052.

The previous prime is 32661007. The next prime is 32661067. The reversal of 32661053 is 35016623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32569849 + 91204 = 5707^2 + 302^2 .

It is a cyclic number.

It is not a de Polignac number, because 32661053 - 2²⁴ = 15883837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32661353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16330526 + 16330527.

It is an arithmetic number, because the mean of its divisors is an integer number (16330527).

Almost surely, 2^32661053 is an apocalyptic number.

It is an amenable number.

32661053 is a deficient number, since it is larger than the sum of its proper divisors (1).

32661053 is an equidigital number, since it uses as much as digits as its factorization.

32661053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 32661053 is about 5714.9849518612. The cubic root of 32661053 is about 319.6514858030.

Adding to 32661053 its reverse (35016623), we get a palindrome (67677676).

The spelling of 32661053 in words is "thirty-two million, six hundred sixty-one thousand, fifty-three".