2125004211 has 54 divisors (see below), whose sum is σ = 3462795804. Its totient is φ = 1245350400.

The previous prime is 2125004191. The next prime is 2125004281. The reversal of 2125004211 is 1124005212.

It is not a de Polignac number, because 2125004211 - 2¹⁹ = 2124479923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125004281) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 18805291 + ... + 18805403.

Almost surely, 2^2125004211 is an apocalyptic number.

2125004211 is a deficient number, since it is larger than the sum of its proper divisors (1337791593).

2125004211 is a wasteful number, since it uses less digits than its factorization.

2125004211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2125004211 is about 46097.7679611497. The cubic root of 2125004211 is about 1285.6416445573.

Adding to 2125004211 its reverse (1124005212), we get a palindrome (3249009423).

The spelling of 2125004211 in words is "two billion, one hundred twenty-five million, four thousand, two hundred eleven".