2543254523452 has 6 divisors (see below), whose sum is σ = 4450695416048. Its totient is φ = 1271627261724.

The previous prime is 2543254523449. The next prime is 2543254523461.

2543254523452 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317906815428 + ... + 317906815435.

Almost surely, 2^{2543254523452} is an apocalyptic number.

It is an amenable number.

2543254523452 is a deficient number, since it is larger than the sum of its proper divisors (1907440892596).

2543254523452 is a wasteful number, since it uses less digits than its factorization.

2543254523452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635813630867 (or 635813630865 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 46.

The spelling of 2543254523452 in words is "two trillion, five hundred forty-three billion, two hundred fifty-four million, five hundred twenty-three thousand, four hundred fifty-two".