25055255047 has 2 divisors, whose sum is σ = 25055255048. Its totient is φ = 25055255046.

The previous prime is 25055254997. The next prime is 25055255053. The reversal of 25055255047 is 74055255052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25055255047 - 2⁷ = 25055254919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25055255087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527627523 + 12527627524.

It is an arithmetic number, because the mean of its divisors is an integer number (12527627524).

Almost surely, 2^25055255047 is an apocalyptic number.

25055255047 is a deficient number, since it is larger than the sum of its proper divisors (1).

25055255047 is an equidigital number, since it uses as much as digits as its factorization.

25055255047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350000, while the sum is 40.

The spelling of 25055255047 in words is "twenty-five billion, fifty-five million, two hundred fifty-five thousand, forty-seven".