2543130200 has 96 divisors (see below), whose sum is σ = 6455316000. Its totient is φ = 926069760.

The previous prime is 2543130179. The next prime is 2543130211. The reversal of 2543130200 is 20313452.

It is a happy number.

It is a super-2 number, since 2×2543130200² = 12935022428304080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 183101 + ... + 196499.

It is an arithmetic number, because the mean of its divisors is an integer number (67242875).

Almost surely, 2^2543130200 is an apocalyptic number.

2543130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2543130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3227658000).

2543130200 is an abundant number, since it is smaller than the sum of its proper divisors (3912185800).

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

2543130200 is a wasteful number, since it uses less digits than its factorization.

2543130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13501 (or 13492 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2543130200 is about 50429.4576611726. The cubic root of 2543130200 is about 1364.9692417047.

Adding to 2543130200 its reverse (20313452), we get a palindrome (2563443652).

The spelling of 2543130200 in words is "two billion, five hundred forty-three million, one hundred thirty thousand, two hundred".