26453120251 has 2 divisors, whose sum is σ = 26453120252. Its totient is φ = 26453120250.

The previous prime is 26453120227. The next prime is 26453120257. The reversal of 26453120251 is 15202135462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26453120251 - 2¹¹ = 26453118203 is a prime.

It is not a weakly prime, because it can be changed into another prime (26453120257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13226560125 + 13226560126.

It is an arithmetic number, because the mean of its divisors is an integer number (13226560126).

Almost surely, 2^26453120251 is an apocalyptic number.

26453120251 is a deficient number, since it is larger than the sum of its proper divisors (1).

26453120251 is an equidigital number, since it uses as much as digits as its factorization.

26453120251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 26453120251 in words is "twenty-six billion, four hundred fifty-three million, one hundred twenty thousand, two hundred fifty-one".