20755052 has 6 divisors (see below), whose sum is σ = 36321348. Its totient is φ = 10377524.

The previous prime is 20755043. The next prime is 20755057. The reversal of 20755052 is 25055702.

It is not an unprimeable number, because it can be changed into a prime (20755057) 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 as a sum of consecutive naturals, namely, 2594378 + ... + 2594385.

It is an arithmetic number, because the mean of its divisors is an integer number (6053558).

Almost surely, 2^20755052 is an apocalyptic number.

It is an amenable number.

20755052 is a deficient number, since it is larger than the sum of its proper divisors (15566296).

20755052 is a wasteful number, since it uses less digits than its factorization.

20755052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188767 (or 5188765 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 20755052 is about 4555.7712848649. The cubic root of 20755052 is about 274.8155324869.

The spelling of 20755052 in words is "twenty million, seven hundred fifty-five thousand, fifty-two".