256525475131114 has 40 divisors (see below), whose sum is σ = 475298334368388. Its totient is φ = 103472460524160.

The previous prime is 256525475131111. The next prime is 256525475131157. The reversal of 256525475131114 is 411131574525652.

It can be written as a sum of positive squares in 2 ways, for example, as 254941735941025 + 1583739190089 = 15966895^2 + 1258467^2 .

It is not an unprimeable number, because it can be changed into a prime (256525475131111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1571110977 + ... + 1571274244.

Almost surely, 2^{256525475131114} is an apocalyptic number.

256525475131114 is a deficient number, since it is larger than the sum of its proper divisors (218772859237274).

256525475131114 is an equidigital number, since it uses as much as digits as its factorization.

256525475131114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142385268 (or 3142385247 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 52.

The spelling of 256525475131114 in words is "two hundred fifty-six trillion, five hundred twenty-five billion, four hundred seventy-five million, one hundred thirty-one thousand, one hundred fourteen".