6256247105401 has 2 divisors, whose sum is σ = 6256247105402. Its totient is φ = 6256247105400.

The previous prime is 6256247105369. The next prime is 6256247105411. The reversal of 6256247105401 is 1045017426526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3448021903225 + 2808225202176 = 1856885^2 + 1675776^2 .

It is a cyclic number.

It is not a de Polignac number, because 6256247105401 - 2⁵ = 6256247105369 is a prime.

It is not a weakly prime, because it can be changed into another prime (6256247105411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128123552700 + 3128123552701.

It is an arithmetic number, because the mean of its divisors is an integer number (3128123552701).

Almost surely, 2^{6256247105401} is an apocalyptic number.

It is an amenable number.

6256247105401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6256247105401 is an equidigital number, since it uses as much as digits as its factorization.

6256247105401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 6256247105401 in words is "six trillion, two hundred fifty-six billion, two hundred forty-seven million, one hundred five thousand, four hundred one".