26005030001 has 2 divisors, whose sum is σ = 26005030002. Its totient is φ = 26005030000.

The previous prime is 26005029929. The next prime is 26005030003. The reversal of 26005030001 is 10003050062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19149024400 + 6856005601 = 138380^2 + 82801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26005030001 is a prime.

Together with 26005030003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26005030003) 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, 13002515000 + 13002515001.

It is an arithmetic number, because the mean of its divisors is an integer number (13002515001).

Almost surely, 2^26005030001 is an apocalyptic number.

It is an amenable number.

26005030001 is a deficient number, since it is larger than the sum of its proper divisors (1).

26005030001 is an equidigital number, since it uses as much as digits as its factorization.

26005030001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 26005030001 its reverse (10003050062), we get a palindrome (36008080063).

The spelling of 26005030001 in words is "twenty-six billion, five million, thirty thousand, one".