32548889 has 2 divisors, whose sum is σ = 32548890. Its totient is φ = 32548888.

The previous prime is 32548847. The next prime is 32548903. The reversal of 32548889 is 98884523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31753225 + 795664 = 5635^2 + 892^2 .

It is an emirp because it is prime and its reverse (98884523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32548889 - 2²⁴ = 15771673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32548189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16274444 + 16274445.

It is an arithmetic number, because the mean of its divisors is an integer number (16274445).

Almost surely, 2^32548889 is an apocalyptic number.

It is an amenable number.

32548889 is a deficient number, since it is larger than the sum of its proper divisors (1).

32548889 is an equidigital number, since it uses as much as digits as its factorization.

32548889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 47.

The square root of 32548889 is about 5705.1633631299. The cubic root of 32548889 is about 319.2851523385.

The spelling of 32548889 in words is "thirty-two million, five hundred forty-eight thousand, eight hundred eighty-nine".