26455474525201 has 2 divisors, whose sum is σ = 26455474525202. Its totient is φ = 26455474525200.

The previous prime is 26455474525169. The next prime is 26455474525213. The reversal of 26455474525201 is 10252547455462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25084561385601 + 1370913139600 = 5008449^2 + 1170860^2 .

It is a cyclic number.

It is not a de Polignac number, because 26455474525201 - 2⁵ = 26455474525169 is a prime.

It is not a weakly prime, because it can be changed into another prime (26455474525301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13227737262600 + 13227737262601.

It is an arithmetic number, because the mean of its divisors is an integer number (13227737262601).

Almost surely, 2^{26455474525201} is an apocalyptic number.

It is an amenable number.

26455474525201 is a deficient number, since it is larger than the sum of its proper divisors (1).

26455474525201 is an equidigital number, since it uses as much as digits as its factorization.

26455474525201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440000, while the sum is 52.

The spelling of 26455474525201 in words is "twenty-six trillion, four hundred fifty-five billion, four hundred seventy-four million, five hundred twenty-five thousand, two hundred one".