2320125500 has 144 divisors (see below), whose sum is σ = 6431050080. Its totient is φ = 723072000.

The previous prime is 2320125491. The next prime is 2320125503. The reversal of 2320125500 is 55210232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320125503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 265196 + ... + 273804.

It is an arithmetic number, because the mean of its divisors is an integer number (44660070).

Almost surely, 2^2320125500 is an apocalyptic number.

2320125500 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 2320125500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3215525040).

2320125500 is an abundant number, since it is smaller than the sum of its proper divisors (4110924580).

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

2320125500 is a wasteful number, since it uses less digits than its factorization.

2320125500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653 (or 8634 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2320125500 is about 48167.6810735165. The cubic root of 2320125500 is about 1323.8450598012.

Adding to 2320125500 its reverse (55210232), we get a palindrome (2375335732).

The spelling of 2320125500 in words is "two billion, three hundred twenty million, one hundred twenty-five thousand, five hundred".