2543304204 has 144 divisors (see below), whose sum is σ = 7954060800. Its totient is φ = 688339296.

The previous prime is 2543304151. The next prime is 2543304217. The reversal of 2543304204 is 4024033452.

2543304204 is a `hidden beast` number, since 25 + 433 + 0 + 4 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268257 + ... + 277575.

Almost surely, 2^2543304204 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 2543304204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3977030400).

2543304204 is an abundant number, since it is smaller than the sum of its proper divisors (5410756596).

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

2543304204 is a wasteful number, since it uses less digits than its factorization.

2543304204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9377 (or 9350 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2543304204 is about 50431.1828534687. The cubic root of 2543304204 is about 1365.0003719357. Note that the first 3 decimals are identical.

Adding to 2543304204 its reverse (4024033452), we get a palindrome (6567337656).

The spelling of 2543304204 in words is "two billion, five hundred forty-three million, three hundred four thousand, two hundred four".