20852483 has 4 divisors (see below), whose sum is σ = 20876880. Its totient is φ = 20828088.

The previous prime is 20852473. The next prime is 20852501. The reversal of 20852483 is 38425802.

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

It is a cyclic number.

It is not a de Polignac number, because 20852483 - 2¹⁶ = 20786947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20852473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10868 + ... + 12641.

It is an arithmetic number, because the mean of its divisors is an integer number (5219220).

Almost surely, 2^20852483 is an apocalyptic number.

20852483 is a deficient number, since it is larger than the sum of its proper divisors (24397).

20852483 is an equidigital number, since it uses as much as digits as its factorization.

20852483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24396.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 20852483 is about 4566.4519049257. The cubic root of 20852483 is about 275.2448859979.

The spelling of 20852483 in words is "twenty million, eight hundred fifty-two thousand, four hundred eighty-three".