25056573107 has 2 divisors, whose sum is σ = 25056573108. Its totient is φ = 25056573106.

The previous prime is 25056573079. The next prime is 25056573121. The reversal of 25056573107 is 70137565052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25056573107 - 2⁸ = 25056572851 is a prime.

It is not a weakly prime, because it can be changed into another prime (25056573137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12528286553 + 12528286554.

It is an arithmetic number, because the mean of its divisors is an integer number (12528286554).

Almost surely, 2^25056573107 is an apocalyptic number.

25056573107 is a deficient number, since it is larger than the sum of its proper divisors (1).

25056573107 is an equidigital number, since it uses as much as digits as its factorization.

25056573107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 25056573107 in words is "twenty-five billion, fifty-six million, five hundred seventy-three thousand, one hundred seven".