2254712543 has 4 divisors (see below), whose sum is σ = 2254823688. Its totient is φ = 2254601400.

The previous prime is 2254712507. The next prime is 2254712557. The reversal of 2254712543 is 3452174522.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3452174522 = 2 ⋅1726087261.

It is a cyclic number.

It is not a de Polignac number, because 2254712543 - 2¹⁶ = 2254647007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254712443) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 15521 + ... + 68922.

It is an arithmetic number, because the mean of its divisors is an integer number (563705922).

Almost surely, 2^2254712543 is an apocalyptic number.

2254712543 is a deficient number, since it is larger than the sum of its proper divisors (111145).

2254712543 is an equidigital number, since it uses as much as digits as its factorization.

2254712543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111144.

The product of its digits is 67200, while the sum is 35.

The square root of 2254712543 is about 47483.8134841758. The cubic root of 2254712543 is about 1311.2849003692.

The spelling of 2254712543 in words is "two billion, two hundred fifty-four million, seven hundred twelve thousand, five hundred forty-three".