20352752 has 20 divisors (see below), whose sum is σ = 45067056. Its totient is φ = 8722560.

The previous prime is 20352737. The next prime is 20352763. The reversal of 20352752 is 25725302.

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 in 3 ways as a sum of consecutive naturals, for example, 90749 + ... + 90972.

Almost surely, 2^20352752 is an apocalyptic number.

It is an amenable number.

20352752 is an abundant number, since it is smaller than the sum of its proper divisors (24714304).

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

20352752 is a wasteful number, since it uses less digits than its factorization.

20352752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181736 (or 181730 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 20352752 is about 4511.4024427001. The cubic root of 20352752 is about 273.0283305498.

The spelling of 20352752 in words is "twenty million, three hundred fifty-two thousand, seven hundred fifty-two".