4256564735 has 8 divisors (see below), whose sum is σ = 5194452240. Its totient is φ = 3347535424.

The previous prime is 4256564717. The next prime is 4256564743. The reversal of 4256564735 is 5374656524.

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 4256564735 - 2¹² = 4256560639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4256564735.

It is a congruent number.

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, 7214222 + ... + 7214811.

It is an arithmetic number, because the mean of its divisors is an integer number (649306530).

Almost surely, 2^4256564735 is an apocalyptic number.

4256564735 is a deficient number, since it is larger than the sum of its proper divisors (937887505).

4256564735 is a wasteful number, since it uses less digits than its factorization.

4256564735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14429097.

The product of its digits is 3024000, while the sum is 47.

The square root of 4256564735 is about 65242.3538431899. The cubic root of 4256564735 is about 1620.6394791598.

The spelling of 4256564735 in words is "four billion, two hundred fifty-six million, five hundred sixty-four thousand, seven hundred thirty-five".