32500225 has 12 divisors (see below), whose sum is σ = 40461696. Its totient is φ = 25896080.

The previous prime is 32500201. The next prime is 32500291. The reversal of 32500225 is 52200523.

It is a de Polignac number, because none of the positive numbers 2^k-32500225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4104 + ... + 9046.

It is an arithmetic number, because the mean of its divisors is an integer number (3371808).

Almost surely, 2^32500225 is an apocalyptic number.

It is an amenable number.

32500225 is a deficient number, since it is larger than the sum of its proper divisors (7961471).

32500225 is a wasteful number, since it uses less digits than its factorization.

32500225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216 (or 5211 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 32500225 is about 5700.8968592670. The cubic root of 32500225 is about 319.1259513841.

Adding to 32500225 its reverse (52200523), we get a palindrome (84700748).

The spelling of 32500225 in words is "thirty-two million, five hundred thousand, two hundred twenty-five".