25460568105 has 64 divisors (see below), whose sum is σ = 48653180928. Its totient is φ = 11126465280.

The previous prime is 25460568103. The next prime is 25460568247. The reversal of 25460568105 is 50186506452.

It is not a de Polignac number, because 25460568105 - 2¹ = 25460568103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25460568103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 152215 + ... + 272195.

It is an arithmetic number, because the mean of its divisors is an integer number (760205952).

Almost surely, 2^25460568105 is an apocalyptic number.

It is an amenable number.

25460568105 is a deficient number, since it is larger than the sum of its proper divisors (23192612823).

25460568105 is a wasteful number, since it uses less digits than its factorization.

25460568105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120086.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 25460568105 in words is "twenty-five billion, four hundred sixty million, five hundred sixty-eight thousand, one hundred five".