2543054847 has 16 divisors (see below), whose sum is σ = 3425391840. Its totient is φ = 1678131072.

The previous prime is 2543054797. The next prime is 2543054849. The reversal of 2543054847 is 7484503452.

It is not a de Polignac number, because 2543054847 - 2⁷ = 2543054719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2543054799 and 2543054808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543054849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108153 + ... + 129549.

It is an arithmetic number, because the mean of its divisors is an integer number (214086990).

Almost surely, 2^2543054847 is an apocalyptic number.

2543054847 is a deficient number, since it is larger than the sum of its proper divisors (882336993).

2543054847 is a wasteful number, since it uses less digits than its factorization.

2543054847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21802.

The product of its (nonzero) digits is 537600, while the sum is 42.

The square root of 2543054847 is about 50428.7105427057. The cubic root of 2543054847 is about 1364.9557602160.

The spelling of 2543054847 in words is "two billion, five hundred forty-three million, fifty-four thousand, eight hundred forty-seven".