2125454211 has 6 divisors (see below), whose sum is σ = 3070100540. Its totient is φ = 1416969468.

The previous prime is 2125454183. The next prime is 2125454213. The reversal of 2125454211 is 1124545212.

It is a happy number.

It is not a de Polignac number, because 2125454211 - 2¹⁵ = 2125421443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125454213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118080781 + ... + 118080798.

Almost surely, 2^2125454211 is an apocalyptic number.

2125454211 is a deficient number, since it is larger than the sum of its proper divisors (944646329).

2125454211 is a wasteful number, since it uses less digits than its factorization.

2125454211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236161585 (or 236161582 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2125454211 is about 46102.6486332402. The cubic root of 2125454211 is about 1285.7323891472.

Adding to 2125454211 its reverse (1124545212), we get a palindrome (3249999423).

The spelling of 2125454211 in words is "two billion, one hundred twenty-five million, four hundred fifty-four thousand, two hundred eleven".