23425511730500 has 144 divisors (see below), whose sum is σ = 56379787354800. Its totient is φ = 8496461248000.

The previous prime is 23425511730493. The next prime is 23425511730563. The reversal of 23425511730500 is 503711552432.

It can be written as a sum of positive squares in 8 ways, for example, as 6200886864964 + 17224624865536 = 2490158^2 + 4150256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23036816 + ... + 24032184.

It is an arithmetic number, because the mean of its divisors is an integer number (391526301075).

Almost surely, 2^{23425511730500} is an apocalyptic number.

23425511730500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23425511730500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28189893677400).

23425511730500 is an abundant number, since it is smaller than the sum of its proper divisors (32954275624300).

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

23425511730500 is a wasteful number, since it uses less digits than its factorization.

23425511730500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995799 (or 995776 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 23425511730500 in words is "twenty-three trillion, four hundred twenty-five billion, five hundred eleven million, seven hundred thirty thousand, five hundred".