32532439 has 2 divisors, whose sum is σ = 32532440. Its totient is φ = 32532438.

The previous prime is 32532433. The next prime is 32532443. The reversal of 32532439 is 93423523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32532439 - 2¹⁷ = 32401367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32532439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32532433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16266219 + 16266220.

It is an arithmetic number, because the mean of its divisors is an integer number (16266220).

Almost surely, 2^32532439 is an apocalyptic number.

32532439 is a deficient number, since it is larger than the sum of its proper divisors (1).

32532439 is an equidigital number, since it uses as much as digits as its factorization.

32532439 is an evil number, because the sum of its binary digits is even.

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

The square root of 32532439 is about 5703.7215044215. The cubic root of 32532439 is about 319.2313550510.

The spelling of 32532439 in words is "thirty-two million, five hundred thirty-two thousand, four hundred thirty-nine".