2325261820 has 72 divisors (see below), whose sum is σ = 5833999584. Its totient is φ = 762546048.

The previous prime is 2325261811. The next prime is 2325261839. The reversal of 2325261820 is 281625232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58362 + ... + 89758.

It is an arithmetic number, because the mean of its divisors is an integer number (81027772).

Almost surely, 2^2325261820 is an apocalyptic number.

2325261820 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 2325261820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2916999792).

2325261820 is an abundant number, since it is smaller than the sum of its proper divisors (3508737764).

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

2325261820 is a wasteful number, since it uses less digits than its factorization.

2325261820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31459 (or 31434 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2325261820 is about 48220.9686754632. The cubic root of 2325261820 is about 1324.8212541600.

The spelling of 2325261820 in words is "two billion, three hundred twenty-five million, two hundred sixty-one thousand, eight hundred twenty".