2125455411 has 4 divisors (see below), whose sum is σ = 2833940552. Its totient is φ = 1416970272.

The previous prime is 2125455389. The next prime is 2125455499. The reversal of 2125455411 is 1145545212.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2125455411 - 2⁶ = 2125455347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2127455411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354242566 + ... + 354242571.

It is an arithmetic number, because the mean of its divisors is an integer number (708485138).

Almost surely, 2^2125455411 is an apocalyptic number.

2125455411 is a deficient number, since it is larger than the sum of its proper divisors (708485141).

2125455411 is an equidigital number, since it uses as much as digits as its factorization.

2125455411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708485140.

The product of its digits is 8000, while the sum is 30.

The square root of 2125455411 is about 46102.6616476750. The cubic root of 2125455411 is about 1285.7326311157.

The spelling of 2125455411 in words is "two billion, one hundred twenty-five million, four hundred fifty-five thousand, four hundred eleven".