2543750255 has 4 divisors (see below), whose sum is σ = 3052500312. Its totient is φ = 2035000200.

The previous prime is 2543750233. The next prime is 2543750263. The reversal of 2543750255 is 5520573452.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2543750255 - 2¹⁰ = 2543749231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254375021 + ... + 254375030.

It is an arithmetic number, because the mean of its divisors is an integer number (763125078).

Almost surely, 2^2543750255 is an apocalyptic number.

2543750255 is a deficient number, since it is larger than the sum of its proper divisors (508750057).

2543750255 is an equidigital number, since it uses as much as digits as its factorization.

2543750255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508750056.

The product of its (nonzero) digits is 210000, while the sum is 38.

The square root of 2543750255 is about 50435.6050325561. The cubic root of 2543750255 is about 1365.0801663214.

The spelling of 2543750255 in words is "two billion, five hundred forty-three million, seven hundred fifty thousand, two hundred fifty-five".