20252082 has 8 divisors (see below), whose sum is σ = 40504176. Its totient is φ = 6750692.

The previous prime is 20252077. The next prime is 20252093. The reversal of 20252082 is 28025202.

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

20252082 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687668 + ... + 1687679.

It is an arithmetic number, because the mean of its divisors is an integer number (5063022).

Almost surely, 2^20252082 is an apocalyptic number.

20252082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20252082 is a wasteful number, since it uses less digits than its factorization.

20252082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375352.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 20252082 is about 4500.2313273875. The cubic root of 20252082 is about 272.5774299506.

Adding to 20252082 its reverse (28025202), we get a palindrome (48277284).

The spelling of 20252082 in words is "twenty million, two hundred fifty-two thousand, eighty-two".