6256564562 has 16 divisors (see below), whose sum is σ = 9480227040. Its totient is φ = 3096536448.

The previous prime is 6256564547. The next prime is 6256564571. The reversal of 6256564562 is 2654656526.

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, 268514 + ... + 290882.

It is an arithmetic number, because the mean of its divisors is an integer number (592514190).

Almost surely, 2^6256564562 is an apocalyptic number.

6256564562 is a deficient number, since it is larger than the sum of its proper divisors (3223662478).

6256564562 is a wasteful number, since it uses less digits than its factorization.

6256564562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23785.

The product of its digits is 2592000, while the sum is 47.

The square root of 6256564562 is about 79098.4485435713. The cubic root of 6256564562 is about 1842.6604317480.

The spelling of 6256564562 in words is "six billion, two hundred fifty-six million, five hundred sixty-four thousand, five hundred sixty-two".