2321625312 has 72 divisors (see below), whose sum is σ = 6608072016. Its totient is φ = 773177856.

The previous prime is 2321625311. The next prime is 2321625353. The reversal of 2321625312 is 2135261232.

It is a happy number.

2321625312 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 625 + 31 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321625311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390748 + ... + 396644.

It is an arithmetic number, because the mean of its divisors is an integer number (91778778).

Almost surely, 2^2321625312 is an apocalyptic number.

It is an amenable number.

2321625312 is an abundant number, since it is smaller than the sum of its proper divisors (4286446704).

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

2321625312 is a wasteful number, since it uses less digits than its factorization.

2321625312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280 (or 7269 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2321625312 is about 48183.2472131134. The cubic root of 2321625312 is about 1324.1302586009.

Adding to 2321625312 its reverse (2135261232), we get a palindrome (4456886544).

The spelling of 2321625312 in words is "two billion, three hundred twenty-one million, six hundred twenty-five thousand, three hundred twelve".