256011104507 has 2 divisors, whose sum is σ = 256011104508. Its totient is φ = 256011104506.

The previous prime is 256011104477. The next prime is 256011104527. The reversal of 256011104507 is 705401110652.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-256011104507 is a prime.

It is not a weakly prime, because it can be changed into another prime (256011104527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128005552253 + 128005552254.

It is an arithmetic number, because the mean of its divisors is an integer number (128005552254).

Almost surely, 2^256011104507 is an apocalyptic number.

256011104507 is a deficient number, since it is larger than the sum of its proper divisors (1).

256011104507 is an equidigital number, since it uses as much as digits as its factorization.

256011104507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 256011104507 in words is "two hundred fifty-six billion, eleven million, one hundred four thousand, five hundred seven".