2125143300 has 72 divisors (see below), whose sum is σ = 7027147456. Its totient is φ = 485746560.

The previous prime is 2125143269. The next prime is 2125143313. The reversal of 2125143300 is 33415212.

2125143300 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503887 + ... + 508086.

Almost surely, 2^2125143300 is an apocalyptic number.

2125143300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125143300 is an abundant number, since it is smaller than the sum of its proper divisors (4902004156).

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

2125143300 is a wasteful number, since it uses less digits than its factorization.

2125143300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011997 (or 1011990 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2125143300 is about 46099.2765669918. The cubic root of 2125143300 is about 1285.6696938679.

Adding to 2125143300 its reverse (33415212), we get a palindrome (2158558512).

The spelling of 2125143300 in words is "two billion, one hundred twenty-five million, one hundred forty-three thousand, three hundred".