20082751 has 8 divisors (see below), whose sum is σ = 21715344. Its totient is φ = 18462720.

The previous prime is 20082737. The next prime is 20082757. The reversal of 20082751 is 15728002.

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 20082751 - 2¹³ = 20074559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20082757) 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 in 7 ways as a sum of consecutive naturals, for example, 336 + ... + 6346.

It is an arithmetic number, because the mean of its divisors is an integer number (2714418).

Almost surely, 2^20082751 is an apocalyptic number.

20082751 is a deficient number, since it is larger than the sum of its proper divisors (1632593).

20082751 is a wasteful number, since it uses less digits than its factorization.

20082751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 20082751 is about 4481.3782478162. The cubic root of 20082751 is about 271.8156144747.

The spelling of 20082751 in words is "twenty million, eighty-two thousand, seven hundred fifty-one".