26325503291 has 2 divisors, whose sum is σ = 26325503292. Its totient is φ = 26325503290.

The previous prime is 26325503261. The next prime is 26325503299. The reversal of 26325503291 is 19230552362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26325503291 - 2¹⁰ = 26325502267 is a prime.

It is not a weakly prime, because it can be changed into another prime (26325503299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13162751645 + 13162751646.

It is an arithmetic number, because the mean of its divisors is an integer number (13162751646).

Almost surely, 2^26325503291 is an apocalyptic number.

26325503291 is a deficient number, since it is larger than the sum of its proper divisors (1).

26325503291 is an equidigital number, since it uses as much as digits as its factorization.

26325503291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 26325503291 in words is "twenty-six billion, three hundred twenty-five million, five hundred three thousand, two hundred ninety-one".