2543028203452 has 18 divisors (see below), whose sum is σ = 4891651359224. Its totient is φ = 1155921910440.

The previous prime is 2543028203449. The next prime is 2543028203459.

2543028203452 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543028203459) 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, 2627094768 + ... + 2627095735.

Almost surely, 2^{2543028203452} is an apocalyptic number.

2543028203452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2543028203452 is a deficient number, since it is larger than the sum of its proper divisors (2348623155772).

2543028203452 is a wasteful number, since it uses less digits than its factorization.

2543028203452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254190529 (or 5254190516 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 2543028203452 in words is "two trillion, five hundred forty-three billion, twenty-eight million, two hundred three thousand, four hundred fifty-two".