6256255745 has 8 divisors (see below), whose sum is σ = 7508198016. Its totient is φ = 5004543856.

The previous prime is 6256255679. The next prime is 6256255807. The reversal of 6256255745 is 5475526526.

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 6256255745 - 2²² = 6252061441 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 6256255745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9194 + ... + 112236.

It is an arithmetic number, because the mean of its divisors is an integer number (938524752).

Almost surely, 2^6256255745 is an apocalyptic number.

It is an amenable number.

6256255745 is a deficient number, since it is larger than the sum of its proper divisors (1251942271).

6256255745 is a wasteful number, since it uses less digits than its factorization.

6256255745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115191.

The product of its digits is 2520000, while the sum is 47.

The square root of 6256255745 is about 79096.4964141902. The cubic root of 6256255745 is about 1842.6301140327.

The spelling of 6256255745 in words is "six billion, two hundred fifty-six million, two hundred fifty-five thousand, seven hundred forty-five".