25955255927 has 2 divisors, whose sum is σ = 25955255928. Its totient is φ = 25955255926.

The previous prime is 25955255899. The next prime is 25955255969. The reversal of 25955255927 is 72955255952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25955255927 - 2²⁴ = 25938478711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25955285927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12977627963 + 12977627964.

It is an arithmetic number, because the mean of its divisors is an integer number (12977627964).

Almost surely, 2^25955255927 is an apocalyptic number.

25955255927 is a deficient number, since it is larger than the sum of its proper divisors (1).

25955255927 is an equidigital number, since it uses as much as digits as its factorization.

25955255927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14175000, while the sum is 56.

The spelling of 25955255927 in words is "twenty-five billion, nine hundred fifty-five million, two hundred fifty-five thousand, nine hundred twenty-seven".