2543202023452 has 24 divisors (see below), whose sum is σ = 4518090097920. Its totient is φ = 1252328043120.

The previous prime is 2543202023449. The next prime is 2543202023503.

2543202023452 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33699 + ... + 2255557.

It is an arithmetic number, because the mean of its divisors is an integer number (188253754080).

Almost surely, 2^{2543202023452} is an apocalyptic number.

It is an amenable number.

2543202023452 is a deficient number, since it is larger than the sum of its proper divisors (1974888074468).

2543202023452 is a wasteful number, since it uses less digits than its factorization.

2543202023452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226201 (or 2226199 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 2543202023452 in words is "two trillion, five hundred forty-three billion, two hundred two million, twenty-three thousand, four hundred fifty-two".