32500055 has 16 divisors (see below), whose sum is σ = 44768064. Its totient is φ = 22187520.

The previous prime is 32500049. The next prime is 32500057. The reversal of 32500055 is 55000523.

It is not a de Polignac number, because 32500055 - 2⁶ = 32499991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32500057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6509 + ... + 10361.

It is an arithmetic number, because the mean of its divisors is an integer number (2798004).

Almost surely, 2^32500055 is an apocalyptic number.

32500055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

32500055 is a deficient number, since it is larger than the sum of its proper divisors (12268009).

32500055 is a wasteful number, since it uses less digits than its factorization.

32500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 32500055 is about 5700.8819493128. The cubic root of 32500055 is about 319.1253949622.

Adding to 32500055 its reverse (55000523), we get a palindrome (87500578).

The spelling of 32500055 in words is "thirty-two million, five hundred thousand, fifty-five".