20112325005 has 16 divisors (see below), whose sum is σ = 32204715840. Its totient is φ = 10718241408.

The previous prime is 20112324949. The next prime is 20112325007. The reversal of 20112325005 is 50052321102.

It is not a de Polignac number, because 20112325005 - 2¹⁵ = 20112292237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112325007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500767 + ... + 539436.

It is an arithmetic number, because the mean of its divisors is an integer number (2012794740).

Almost surely, 2^20112325005 is an apocalyptic number.

It is an amenable number.

20112325005 is a deficient number, since it is larger than the sum of its proper divisors (12092390835).

20112325005 is a wasteful number, since it uses less digits than its factorization.

20112325005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041500.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 20112325005 its reverse (50052321102), we get a palindrome (70164646107).

It can be divided in two parts, 201123 and 25005, that added together give a triangular number (226128 = T₆₇₂).

The spelling of 20112325005 in words is "twenty billion, one hundred twelve million, three hundred twenty-five thousand, five".