32505055 has 16 divisors (see below), whose sum is σ = 43704864. Its totient is φ = 22999680.

The previous prime is 32505023. The next prime is 32505073. The reversal of 32505055 is 55050523.

It is not a de Polignac number, because 32505055 - 2⁵ = 32505023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5952 + ... + 10021.

It is an arithmetic number, because the mean of its divisors is an integer number (2731554).

Almost surely, 2^32505055 is an apocalyptic number.

32505055 is a deficient number, since it is larger than the sum of its proper divisors (11199809).

32505055 is a wasteful number, since it uses less digits than its factorization.

32505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16026.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 32505055 is about 5701.3204610862. The cubic root of 32505055 is about 319.1417595002.

Adding to 32505055 its reverse (55050523), we get a palindrome (87555578).

The spelling of 32505055 in words is "thirty-two million, five hundred five thousand, fifty-five".