2543126200 has 24 divisors (see below), whose sum is σ = 5912768880. Its totient is φ = 1017250400.

The previous prime is 2543126191. The next prime is 2543126207. The reversal of 2543126200 is 26213452.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543126207) 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, 6357616 + ... + 6358015.

It is an arithmetic number, because the mean of its divisors is an integer number (246365370).

Almost surely, 2^2543126200 is an apocalyptic number.

2543126200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2543126200 is an abundant number, since it is smaller than the sum of its proper divisors (3369642680).

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

2543126200 is a wasteful number, since it uses less digits than its factorization.

2543126200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12715647 (or 12715638 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2543126200 is about 50429.4180017973. The cubic root of 2543126200 is about 1364.9685260670.

Adding to 2543126200 its reverse (26213452), we get a palindrome (2569339652).

The spelling of 2543126200 in words is "two billion, five hundred forty-three million, one hundred twenty-six thousand, two hundred".