6256244501 has 16 divisors (see below), whose sum is σ = 6973436400. Its totient is φ = 5572965888.

The previous prime is 6256244473. The next prime is 6256244507. The reversal of 6256244501 is 1054426526.

It can be written as a sum of positive squares in 8 ways, for example, as 1321322500 + 4934922001 = 36350^2 + 70249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6256244501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6256244507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096865 + ... + 1102553.

It is an arithmetic number, because the mean of its divisors is an integer number (435839775).

Almost surely, 2^6256244501 is an apocalyptic number.

It is an amenable number.

6256244501 is a deficient number, since it is larger than the sum of its proper divisors (717191899).

6256244501 is a wasteful number, since it uses less digits than its factorization.

6256244501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8648.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 6256244501 is about 79096.4253364209. The cubic root of 6256244501 is about 1842.6290101485.

The spelling of 6256244501 in words is "six billion, two hundred fifty-six million, two hundred forty-four thousand, five hundred one".