25825003052805 has 24 divisors (see below), whose sum is σ = 48832733046240. Its totient is φ = 12521213601120.

The previous prime is 25825003052777. The next prime is 25825003052843. The reversal of 25825003052805 is 50825030052852.

It is not a de Polignac number, because 25825003052805 - 2⁶ = 25825003052741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 26085861175 + ... + 26085862164.

It is an arithmetic number, because the mean of its divisors is an integer number (2034697210260).

Almost surely, 2^{25825003052805} is an apocalyptic number.

It is an amenable number.

25825003052805 is a deficient number, since it is larger than the sum of its proper divisors (23007729993435).

25825003052805 is a wasteful number, since it uses less digits than its factorization.

25825003052805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52171723361 (or 52171723358 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 25825003052805 in words is "twenty-five trillion, eight hundred twenty-five billion, three million, fifty-two thousand, eight hundred five".