2543423255 has 8 divisors (see below), whose sum is σ = 3052385952. Its totient is φ = 2034553248.

The previous prime is 2543423231. The next prime is 2543423257. The reversal of 2543423255 is 5523243452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2543423255 - 2¹² = 2543419159 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 (2543423257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75077 + ... + 103553.

It is an arithmetic number, because the mean of its divisors is an integer number (381548244).

Almost surely, 2^2543423255 is an apocalyptic number.

2543423255 is a deficient number, since it is larger than the sum of its proper divisors (508962697).

2543423255 is a wasteful number, since it uses less digits than its factorization.

2543423255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46345.

The product of its digits is 144000, while the sum is 35.

The square root of 2543423255 is about 50432.3631708846. The cubic root of 2543423255 is about 1365.0216699678.

The spelling of 2543423255 in words is "two billion, five hundred forty-three million, four hundred twenty-three thousand, two hundred fifty-five".