20325726 has 24 divisors (see below), whose sum is σ = 44155800. Its totient is φ = 6757296.

The previous prime is 20325707. The next prime is 20325733. The reversal of 20325726 is 62752302.

It is a self number, because there is not a number n which added to its sum of digits gives 20325726.

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 11 ways as a sum of consecutive naturals, for example, 6700 + ... + 9248.

It is an arithmetic number, because the mean of its divisors is an integer number (1839825).

Almost surely, 2^20325726 is an apocalyptic number.

20325726 is an abundant number, since it is smaller than the sum of its proper divisors (23830074).

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

20325726 is a wasteful number, since it uses less digits than its factorization.

20325726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 2997 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 20325726 is about 4508.4061485186. The cubic root of 20325726 is about 272.9074274543.

The spelling of 20325726 in words is "twenty million, three hundred twenty-five thousand, seven hundred twenty-six".