20325332 has 12 divisors (see below), whose sum is σ = 35651700. Its totient is φ = 10139136.

The previous prime is 20325311. The next prime is 20325337. The reversal of 20325332 is 23352302.

It can be written as a sum of positive squares in 2 ways, for example, as 16924996 + 3400336 = 4114^2 + 1844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20325337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3863 + ... + 7454.

It is an arithmetic number, because the mean of its divisors is an integer number (2970975).

Almost surely, 2^20325332 is an apocalyptic number.

It is an amenable number.

20325332 is a deficient number, since it is larger than the sum of its proper divisors (15326368).

20325332 is a wasteful number, since it uses less digits than its factorization.

20325332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11770 (or 11768 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 20325332 is about 4508.3624521549. The cubic root of 20325332 is about 272.9056640696.

Adding to 20325332 its reverse (23352302), we get a palindrome (43677634).

The spelling of 20325332 in words is "twenty million, three hundred twenty-five thousand, three hundred thirty-two".