2543650563452 has 12 divisors (see below), whose sum is σ = 4454503533480. Its totient is φ = 1270935268176.

The previous prime is 2543650563449. The next prime is 2543650563479.

It is a happy number.

2543650563452 is nontrivially palindromic in base 10.

2543650563452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2543650563452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222496958 + ... + 222508389.

It is an arithmetic number, because the mean of its divisors is an integer number (371208627790).

Almost surely, 2^{2543650563452} is an apocalyptic number.

It is an amenable number.

2543650563452 is a deficient number, since it is larger than the sum of its proper divisors (1910852970028).

2543650563452 is a wasteful number, since it uses less digits than its factorization.

2543650563452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445006780 (or 445006778 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 50.

The spelling of 2543650563452 in words is "two trillion, five hundred forty-three billion, six hundred fifty million, five hundred sixty-three thousand, four hundred fifty-two".