2325312644 has 24 divisors (see below), whose sum is σ = 4321393440. Its totient is φ = 1091712384.

The previous prime is 2325312641. The next prime is 2325312709. The reversal of 2325312644 is 4462135232.

It is a self number, because there is not a number n which added to its sum of digits gives 2325312644.

It is not an unprimeable number, because it can be changed into a prime (2325312641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126794 + ... + 143969.

It is an arithmetic number, because the mean of its divisors is an integer number (180058060).

Almost surely, 2^2325312644 is an apocalyptic number.

It is an amenable number.

2325312644 is a deficient number, since it is larger than the sum of its proper divisors (1996080796).

2325312644 is a wasteful number, since it uses less digits than its factorization.

2325312644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270899 (or 270897 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 2325312644 is about 48221.4956632413. The cubic root of 2325312644 is about 1324.8309064387.

Adding to 2325312644 its reverse (4462135232), we get a palindrome (6787447876).

The spelling of 2325312644 in words is "two billion, three hundred twenty-five million, three hundred twelve thousand, six hundred forty-four".