2543212623 has 64 divisors (see below), whose sum is σ = 4089139200. Its totient is φ = 1375449600.

The previous prime is 2543212613. The next prime is 2543212697. The reversal of 2543212623 is 3262123452.

It is not a de Polignac number, because 2543212623 - 2¹⁷ = 2543081551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543212613) 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 63 ways as a sum of consecutive naturals, for example, 10640938 + ... + 10641176.

It is an arithmetic number, because the mean of its divisors is an integer number (63892800).

Almost surely, 2^2543212623 is an apocalyptic number.

2543212623 is a deficient number, since it is larger than the sum of its proper divisors (1545926577).

2543212623 is a wasteful number, since it uses less digits than its factorization.

2543212623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its digits is 17280, while the sum is 30.

The square root of 2543212623 is about 50430.2748654020. The cubic root of 2543212623 is about 1364.9839877900.

The spelling of 2543212623 in words is "two billion, five hundred forty-three million, two hundred twelve thousand, six hundred twenty-three".