6256425878 has 8 divisors (see below), whose sum is σ = 9401987280. Its totient is φ = 3122430120.

The previous prime is 6256425871. The next prime is 6256425881. The reversal of 6256425878 is 8785246526.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6256425871) 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, 2890058 + ... + 2892221.

It is an arithmetic number, because the mean of its divisors is an integer number (1175248410).

Almost surely, 2^6256425878 is an apocalyptic number.

6256425878 is a deficient number, since it is larger than the sum of its proper divisors (3145561402).

6256425878 is a wasteful number, since it uses less digits than its factorization.

6256425878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782822.

The product of its digits is 6451200, while the sum is 53.

The square root of 6256425878 is about 79097.5718843505. The cubic root of 6256425878 is about 1842.6468167465.

The spelling of 6256425878 in words is "six billion, two hundred fifty-six million, four hundred twenty-five thousand, eight hundred seventy-eight".