32505064 has 8 divisors (see below), whose sum is σ = 60947010. Its totient is φ = 16252528.

The previous prime is 32505023. The next prime is 32505073. The reversal of 32505064 is 46050523.

It can be written as a sum of positive squares in only one way, i.e., 23444964 + 9060100 = 4842^2 + 3010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031559 + ... + 2031574.

Almost surely, 2^32505064 is an apocalyptic number.

It is an amenable number.

32505064 is a deficient number, since it is larger than the sum of its proper divisors (28441946).

32505064 is a wasteful number, since it uses less digits than its factorization.

32505064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063139 (or 4063135 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 32505064 is about 5701.3212503770. The cubic root of 32505064 is about 319.1417889549.

Adding to 32505064 its reverse (46050523), we get a palindrome (78555587).

The spelling of 32505064 in words is "thirty-two million, five hundred five thousand, sixty-four".