20050285 has 8 divisors (see below), whose sum is σ = 24107616. Its totient is φ = 16008720.

The previous prime is 20050243. The next prime is 20050291. The reversal of 20050285 is 58205002.

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

It is not a de Polignac number, because 20050285 - 2⁹ = 20049773 is a prime.

It is a Duffinian number.

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, 931 + ... + 6400.

It is an arithmetic number, because the mean of its divisors is an integer number (3013452).

Almost surely, 2^20050285 is an apocalyptic number.

It is an amenable number.

20050285 is a deficient number, since it is larger than the sum of its proper divisors (4057331).

20050285 is an equidigital number, since it uses as much as digits as its factorization.

20050285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 20050285 is about 4477.7544595478. The cubic root of 20050285 is about 271.6690620855.

Adding to 20050285 its reverse (58205002), we get a palindrome (78255287).

The spelling of 20050285 in words is "twenty million, fifty thousand, two hundred eighty-five".