25500275775606 has 16 divisors (see below), whose sum is σ = 51000853249584. Its totient is φ = 8500041642144.

The previous prime is 25500275775589. The next prime is 25500275775607. The reversal of 25500275775606 is 60657757200552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25500275775607) 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 in 7 ways as a sum of consecutive naturals, for example, 11464485 + ... + 13506848.

It is an arithmetic number, because the mean of its divisors is an integer number (3187553328099).

Almost surely, 2^{25500275775606} is an apocalyptic number.

25500275775606 is an abundant number, since it is smaller than the sum of its proper divisors (25500577473978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25500275775606 is a wasteful number, since it uses less digits than its factorization.

25500275775606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25141535.

The product of its (nonzero) digits is 30870000, while the sum is 57.

The spelling of 25500275775606 in words is "twenty-five trillion, five hundred billion, two hundred seventy-five million, seven hundred seventy-five thousand, six hundred six".