25626532847 has 2 divisors, whose sum is σ = 25626532848. Its totient is φ = 25626532846.

The previous prime is 25626532837. The next prime is 25626532873. The reversal of 25626532847 is 74823562652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25626532847 - 2⁶ = 25626532783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25626532795 and 25626532804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25626532837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12813266423 + 12813266424.

It is an arithmetic number, because the mean of its divisors is an integer number (12813266424).

Almost surely, 2^25626532847 is an apocalyptic number.

25626532847 is a deficient number, since it is larger than the sum of its proper divisors (1).

25626532847 is an equidigital number, since it uses as much as digits as its factorization.

25626532847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4838400, while the sum is 50.

The spelling of 25626532847 in words is "twenty-five billion, six hundred twenty-six million, five hundred thirty-two thousand, eight hundred forty-seven".