6255243619 has 4 divisors (see below), whose sum is σ = 6623199144. Its totient is φ = 5887288096.

The previous prime is 6255243613. The next prime is 6255243629. The reversal of 6255243619 is 9163425526.

6255243619 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6255243619 - 2⁹ = 6255243107 is a prime.

It is a super-2 number, since 2×6255243619² = 78256145466080434322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6255243613) by changing a digit.

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, 183977737 + ... + 183977770.

It is an arithmetic number, because the mean of its divisors is an integer number (1655799786).

Almost surely, 2^6255243619 is an apocalyptic number.

6255243619 is a deficient number, since it is larger than the sum of its proper divisors (367955525).

6255243619 is a wasteful number, since it uses less digits than its factorization.

6255243619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367955524.

The product of its digits is 388800, while the sum is 43.

The square root of 6255243619 is about 79090.0981096875. The cubic root of 6255243619 is about 1842.5307428591.

The spelling of 6255243619 in words is "six billion, two hundred fifty-five million, two hundred forty-three thousand, six hundred nineteen".