4256563003 has 16 divisors (see below), whose sum is σ = 5619055104. Its totient is φ = 3121695360.

The previous prime is 4256563001. The next prime is 4256563007. The reversal of 4256563003 is 3003656524.

It is not a de Polignac number, because 4256563003 - 2¹ = 4256563001 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 4256563003.

It is not an unprimeable number, because it can be changed into a prime (4256563001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624575 + ... + 1627192.

It is an arithmetic number, because the mean of its divisors is an integer number (351190944).

Almost surely, 2^4256563003 is an apocalyptic number.

4256563003 is a deficient number, since it is larger than the sum of its proper divisors (1362492101).

4256563003 is a wasteful number, since it uses less digits than its factorization.

4256563003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251802.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 4256563003 is about 65242.3405696025. The cubic root of 4256563003 is about 1620.6392593466.

The spelling of 4256563003 in words is "four billion, two hundred fifty-six million, five hundred sixty-three thousand, three".