6256622361 has 16 divisors (see below), whose sum is σ = 9172205568. Its totient is φ = 3762032400.

The previous prime is 6256622321. The next prime is 6256622377. The reversal of 6256622361 is 1632266526.

It is not a de Polignac number, because 6256622361 - 2¹⁸ = 6256360217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6256622321) 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, 742245 + ... + 750626.

It is an arithmetic number, because the mean of its divisors is an integer number (573262848).

Almost surely, 2^6256622361 is an apocalyptic number.

It is an amenable number.

6256622361 is a deficient number, since it is larger than the sum of its proper divisors (2915583207).

6256622361 is a wasteful number, since it uses less digits than its factorization.

6256622361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493012.

The product of its digits is 155520, while the sum is 39.

The square root of 6256622361 is about 79098.8139038760. The cubic root of 6256622361 is about 1842.6661059803. Note that the first 3 decimals are identical.

Adding to 6256622361 its reverse (1632266526), we get a palindrome (7888888887).

The spelling of 6256622361 in words is "six billion, two hundred fifty-six million, six hundred twenty-two thousand, three hundred sixty-one".