20025322 has 8 divisors (see below), whose sum is σ = 30057156. Its totient is φ = 10006272.

The previous prime is 20025311. The next prime is 20025329. The reversal of 20025322 is 22352002.

It can be written as a sum of positive squares in 2 ways, for example, as 19971961 + 53361 = 4469^2 + 231^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20025296 and 20025305.

It is not an unprimeable number, because it can be changed into a prime (20025329) 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, 3688 + ... + 7324.

Almost surely, 2^20025322 is an apocalyptic number.

20025322 is a deficient number, since it is larger than the sum of its proper divisors (10031834).

20025322 is a wasteful number, since it uses less digits than its factorization.

20025322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392.

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

The square root of 20025322 is about 4474.9661451233. The cubic root of 20025322 is about 271.5562708179.

Adding to 20025322 its reverse (22352002), we get a palindrome (42377324).

The spelling of 20025322 in words is "twenty million, twenty-five thousand, three hundred twenty-two".