2125888 has 28 divisors (see below), whose sum is σ = 4297680. Its totient is φ = 1043072.

The previous prime is 2125873. The next prime is 2125889. The reversal of 2125888 is 8885212.

It is a happy number.

It is a super-3 number, since 3×2125888³ = 28823213333004681216, which contains 333 as substring.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2125889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3495 + ... + 4057.

2^2125888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2125888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2148840).

2125888 is an abundant number, since it is smaller than the sum of its proper divisors (2171792).

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

2125888 is an equidigital number, since it uses as much as digits as its factorization.

2125888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 624 counting only the distinct ones).

The product of its digits is 10240, while the sum is 34.

The square root of 2125888 is about 1458.0425233854. The cubic root of 2125888 is about 128.5819852590.

The spelling of 2125888 in words is "two million, one hundred twenty-five thousand, eight hundred eighty-eight".