32225405 has 8 divisors (see below), whose sum is σ = 38701152. Its totient is φ = 25759888.

The previous prime is 32225377. The next prime is 32225407. The reversal of 32225405 is 50452223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32225405 - 2⁶ = 32225341 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 (32225407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9914 + ... + 12756.

It is an arithmetic number, because the mean of its divisors is an integer number (4837644).

Almost surely, 2^32225405 is an apocalyptic number.

It is an amenable number.

32225405 is a deficient number, since it is larger than the sum of its proper divisors (6475747).

32225405 is a wasteful number, since it uses less digits than its factorization.

32225405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 32225405 is about 5676.7424637727. The cubic root of 32225405 is about 318.2239005688.

Adding to 32225405 its reverse (50452223), we get a palindrome (82677628).

The spelling of 32225405 in words is "thirty-two million, two hundred twenty-five thousand, four hundred five".