20052973 has 8 divisors (see below), whose sum is σ = 20557440. Its totient is φ = 19551840.

The previous prime is 20052959. The next prime is 20052997. The reversal of 20052973 is 37925002.

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

It is a cyclic number.

It is not a de Polignac number, because 20052973 - 2¹⁷ = 19921901 is a prime.

It is a super-2 number, since 2×20052973² = 804243452277458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20052913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14913 + ... + 16201.

It is an arithmetic number, because the mean of its divisors is an integer number (2569680).

Almost surely, 2^20052973 is an apocalyptic number.

It is an amenable number.

20052973 is a deficient number, since it is larger than the sum of its proper divisors (504467).

20052973 is a wasteful number, since it uses less digits than its factorization.

20052973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 20052973 is about 4478.0545999351. The cubic root of 20052973 is about 271.6812017934.

Adding to 20052973 its reverse (37925002), we get a palindrome (57977975).

It can be divided in two parts, 20052 and 973, that added together give a square (21025 = 145²).

The spelling of 20052973 in words is "twenty million, fifty-two thousand, nine hundred seventy-three".