32320245 has 8 divisors (see below), whose sum is σ = 51712416. Its totient is φ = 17237456.

The previous prime is 32320237. The next prime is 32320271. The reversal of 32320245 is 54202323.

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 32320245 - 2³ = 32320237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077327 + ... + 1077356.

It is an arithmetic number, because the mean of its divisors is an integer number (6464052).

Almost surely, 2^32320245 is an apocalyptic number.

It is an amenable number.

32320245 is a deficient number, since it is larger than the sum of its proper divisors (19392171).

32320245 is a wasteful number, since it uses less digits than its factorization.

32320245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154691.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 32320245 is about 5685.0897090547. The cubic root of 32320245 is about 318.5357745485.

Adding to 32320245 its reverse (54202323), we get a palindrome (86522568).

The spelling of 32320245 in words is "thirty-two million, three hundred twenty thousand, two hundred forty-five".