25455675705 has 16 divisors (see below), whose sum is σ = 40804378944. Its totient is φ = 13551261120.

The previous prime is 25455675673. The next prime is 25455675727. The reversal of 25455675705 is 50757655452.

It is not a de Polignac number, because 25455675705 - 2⁵ = 25455675673 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560319 + ... + 1576548.

It is an arithmetic number, because the mean of its divisors is an integer number (2550273684).

Almost surely, 2^25455675705 is an apocalyptic number.

It is an amenable number.

25455675705 is a deficient number, since it is larger than the sum of its proper divisors (15348703239).

25455675705 is a wasteful number, since it uses less digits than its factorization.

25455675705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137416.

The product of its (nonzero) digits is 7350000, while the sum is 51.

The spelling of 25455675705 in words is "twenty-five billion, four hundred fifty-five million, six hundred seventy-five thousand, seven hundred five".