20282452 has 6 divisors (see below), whose sum is σ = 35494298. Its totient is φ = 10141224.

The previous prime is 20282447. The next prime is 20282467. The reversal of 20282452 is 25428202.

It can be written as a sum of positive squares in only one way, i.e., 15634116 + 4648336 = 3954^2 + 2156^2 .

It is a super-2 number, since 2×20282452² = 822755718264608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2535303 + ... + 2535310.

Almost surely, 2^20282452 is an apocalyptic number.

It is an amenable number.

20282452 is a deficient number, since it is larger than the sum of its proper divisors (15211846).

20282452 is a wasteful number, since it uses less digits than its factorization.

20282452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070617 (or 5070615 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 20282452 is about 4503.6043343082. The cubic root of 20282452 is about 272.7136141712.

The spelling of 20282452 in words is "twenty million, two hundred eighty-two thousand, four hundred fifty-two".