32053649 has 2 divisors, whose sum is σ = 32053650. Its totient is φ = 32053648.

The previous prime is 32053639. The next prime is 32053667. The reversal of 32053649 is 94635023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30250000 + 1803649 = 5500^2 + 1343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32053649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32053639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16026824 + 16026825.

It is an arithmetic number, because the mean of its divisors is an integer number (16026825).

Almost surely, 2^32053649 is an apocalyptic number.

It is an amenable number.

32053649 is a deficient number, since it is larger than the sum of its proper divisors (1).

32053649 is an equidigital number, since it uses as much as digits as its factorization.

32053649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 32053649 is about 5661.5942101143. The cubic root of 32053649 is about 317.6575331661.

The spelling of 32053649 in words is "thirty-two million, fifty-three thousand, six hundred forty-nine".