20325852 has 18 divisors (see below), whose sum is σ = 51379328. Its totient is φ = 6775272.

The previous prime is 20325847. The next prime is 20325853. The reversal of 20325852 is 25852302.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20325853) 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 5 ways as a sum of consecutive naturals, for example, 282268 + ... + 282339.

Almost surely, 2^20325852 is an apocalyptic number.

It is an amenable number.

20325852 is an abundant number, since it is smaller than the sum of its proper divisors (31053476).

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

20325852 is a wasteful number, since it uses less digits than its factorization.

20325852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564617 (or 564612 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 20325852 is about 4508.4201223932. The cubic root of 20325852 is about 272.9079913746.

The spelling of 20325852 in words is "twenty million, three hundred twenty-five thousand, eight hundred fifty-two".