6255256543 has 4 divisors (see below), whose sum is σ = 6255476208. Its totient is φ = 6255036880.

The previous prime is 6255256537. The next prime is 6255256561. The reversal of 6255256543 is 3456525526.

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

It is a cyclic number.

It is not a de Polignac number, because 6255256543 - 2⁹ = 6255256031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6255256543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255256583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59398 + ... + 126643.

It is an arithmetic number, because the mean of its divisors is an integer number (1563869052).

Almost surely, 2^6255256543 is an apocalyptic number.

6255256543 is a deficient number, since it is larger than the sum of its proper divisors (219665).

6255256543 is a wasteful number, since it uses less digits than its factorization.

6255256543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219664.

The product of its digits is 1080000, while the sum is 43.

The square root of 6255256543 is about 79090.1798139314. The cubic root of 6255256543 is about 1842.5320118132.

The spelling of 6255256543 in words is "six billion, two hundred fifty-five million, two hundred fifty-six thousand, five hundred forty-three".