32072653 has 2 divisors, whose sum is σ = 32072654. Its totient is φ = 32072652.

The previous prime is 32072639. The next prime is 32072669. The reversal of 32072653 is 35627023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16176484 + 15896169 = 4022^2 + 3987^2 .

It is a cyclic number.

It is not a de Polignac number, because 32072653 - 2⁹ = 32072141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32078653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16036326 + 16036327.

It is an arithmetic number, because the mean of its divisors is an integer number (16036327).

Almost surely, 2^32072653 is an apocalyptic number.

It is an amenable number.

32072653 is a deficient number, since it is larger than the sum of its proper divisors (1).

32072653 is an equidigital number, since it uses as much as digits as its factorization.

32072653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 32072653 is about 5663.2722872912. The cubic root of 32072653 is about 317.7202984707.

Adding to 32072653 its reverse (35627023), we get a palindrome (67699676).

The spelling of 32072653 in words is "thirty-two million, seventy-two thousand, six hundred fifty-three".