32040225 has 48 divisors (see below), whose sum is σ = 67277440. Its totient is φ = 14644800.

The previous prime is 32040209. The next prime is 32040247. The reversal of 32040225 is 52204023.

It is not a de Polignac number, because 32040225 - 2⁴ = 32040209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32040198 and 32040207.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1335 + ... + 8115.

Almost surely, 2^32040225 is an apocalyptic number.

32040225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32040225 is an abundant number, since it is smaller than the sum of its proper divisors (35237215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32040225 is a wasteful number, since it uses less digits than its factorization.

32040225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6807 (or 6796 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 32040225 is about 5660.4085541593. The cubic root of 32040225 is about 317.6131822079.

Adding to 32040225 its reverse (52204023), we get a palindrome (84244248).

The spelling of 32040225 in words is "thirty-two million, forty thousand, two hundred twenty-five".