2325581393 has 4 divisors (see below), whose sum is σ = 2332245300. Its totient is φ = 2318917488.

The previous prime is 2325581389. The next prime is 2325581411. The reversal of 2325581393 is 3931855232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1368112144 + 957469249 = 36988^2 + 30943^2 .

It is a cyclic number.

It is not a de Polignac number, because 2325581393 - 2² = 2325581389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2325581393.

It is not an unprimeable number, because it can be changed into a prime (2325581353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3331430 + ... + 3332127.

It is an arithmetic number, because the mean of its divisors is an integer number (583061325).

Almost surely, 2^2325581393 is an apocalyptic number.

It is an amenable number.

2325581393 is a deficient number, since it is larger than the sum of its proper divisors (6663907).

2325581393 is an equidigital number, since it uses as much as digits as its factorization.

2325581393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6663906.

The product of its digits is 194400, while the sum is 41.

The square root of 2325581393 is about 48224.2821926879. The cubic root of 2325581393 is about 1324.8819437714.

The spelling of 2325581393 in words is "two billion, three hundred twenty-five million, five hundred eighty-one thousand, three hundred ninety-three".