20026552 has 32 divisors (see below), whose sum is σ = 46216800. Its totient is φ = 7922304.

The previous prime is 20026543. The next prime is 20026553. The reversal of 20026552 is 25562002.

20026552 is nontrivially palindromic in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20026553) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13027 + ... + 14482.

It is an arithmetic number, because the mean of its divisors is an integer number (1444275).

Almost surely, 2^20026552 is an apocalyptic number.

It is an amenable number.

20026552 is an abundant number, since it is smaller than the sum of its proper divisors (26190248).

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

20026552 is a wasteful number, since it uses less digits than its factorization.

20026552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27535 (or 27531 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 20026552 is about 4475.1035742204. The cubic root of 20026552 is about 271.5618305683.

Adding to 20026552 its reverse (25562002), we get a palindrome (45588554).

The spelling of 20026552 in words is "twenty million, twenty-six thousand, five hundred fifty-two".