2543004112 has 40 divisors (see below), whose sum is σ = 5463123552. Its totient is φ = 1136956800.

The previous prime is 2543004083. The next prime is 2543004119. The reversal of 2543004112 is 2114003452.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543004119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107698 + ... + 129169.

Almost surely, 2^2543004112 is an apocalyptic number.

2543004112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2543004112 is an abundant number, since it is smaller than the sum of its proper divisors (2920119440).

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

2543004112 is a wasteful number, since it uses less digits than its factorization.

2543004112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236947 (or 236941 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2543004112 is about 50428.2075033408. The cubic root of 2543004112 is about 1364.9466830110.

Adding to 2543004112 its reverse (2114003452), we get a palindrome (4657007564).

The spelling of 2543004112 in words is "two billion, five hundred forty-three million, four thousand, one hundred twelve".