2125441312 has 24 divisors (see below), whose sum is σ = 4286525292. Its totient is φ = 1036800000.

The previous prime is 2125441309. The next prime is 2125441397. The reversal of 2125441312 is 2131445212.

It can be written as a sum of positive squares in 2 ways, for example, as 1863130896 + 262310416 = 43164^2 + 16196^2 .

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 808689 + ... + 811312.

Almost surely, 2^2125441312 is an apocalyptic number.

It is an amenable number.

2125441312 is an abundant number, since it is smaller than the sum of its proper divisors (2161083980).

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

2125441312 is a wasteful number, since it uses less digits than its factorization.

2125441312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620052 (or 1620044 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 2125441312 is about 46102.5087386793. The cubic root of 2125441312 is about 1285.7297881823.

Adding to 2125441312 its reverse (2131445212), we get a palindrome (4256886524).

The spelling of 2125441312 in words is "two billion, one hundred twenty-five million, four hundred forty-one thousand, three hundred twelve".