26355075601 has 2 divisors, whose sum is σ = 26355075602. Its totient is φ = 26355075600.

The previous prime is 26355075587. The next prime is 26355075613. The reversal of 26355075601 is 10657055362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25084224400 + 1270851201 = 158380^2 + 35649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26355075601 is a prime.

It is a super-2 number, since 2×26355075601² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26355075641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13177537800 + 13177537801.

It is an arithmetic number, because the mean of its divisors is an integer number (13177537801).

Almost surely, 2^26355075601 is an apocalyptic number.

It is an amenable number.

26355075601 is a deficient number, since it is larger than the sum of its proper divisors (1).

26355075601 is an equidigital number, since it uses as much as digits as its factorization.

26355075601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 26355075601 in words is "twenty-six billion, three hundred fifty-five million, seventy-five thousand, six hundred one".