32245 has 4 divisors (see below), whose sum is σ = 38700. Its totient is φ = 25792.

The previous prime is 32237. The next prime is 32251. The reversal of 32245 is 54223.

32245 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23409 + 8836 = 153^2 + 94^2 .

It is a cyclic number.

It is not a de Polignac number, because 32245 - 2³ = 32237 is a prime.

32245 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3220 + ... + 3229.

It is an arithmetic number, because the mean of its divisors is an integer number (9675).

2³²²⁴⁵ is an apocalyptic number.

It is an amenable number.

32245 is a deficient number, since it is larger than the sum of its proper divisors (6455).

32245 is an equidigital number, since it uses as much as digits as its factorization.

32245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454.

The product of its digits is 240, while the sum is 16.

The square root of 32245 is about 179.5689282699. The cubic root of 32245 is about 31.8288387308.

Adding to 32245 its reverse (54223), we get a palindrome (86468).

The spelling of 32245 in words is "thirty-two thousand, two hundred forty-five".