32253439 has 2 divisors, whose sum is σ = 32253440. Its totient is φ = 32253438.

The previous prime is 32253413. The next prime is 32253443. The reversal of 32253439 is 93435223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32253439 - 2¹¹ = 32251391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32253439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32259439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16126719 + 16126720.

It is an arithmetic number, because the mean of its divisors is an integer number (16126720).

Almost surely, 2^32253439 is an apocalyptic number.

32253439 is a deficient number, since it is larger than the sum of its proper divisors (1).

32253439 is an equidigital number, since it uses as much as digits as its factorization.

32253439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 31.

The square root of 32253439 is about 5679.2111247954. The cubic root of 32253439 is about 318.3161518341.

The spelling of 32253439 in words is "thirty-two million, two hundred fifty-three thousand, four hundred thirty-nine".