25782205295 has 24 divisors (see below), whose sum is σ = 39261662928. Its totient is φ = 16072022400.

The previous prime is 25782205289. The next prime is 25782205297. The reversal of 25782205295 is 59250228752.

It is not a de Polignac number, because 25782205295 - 2⁴ = 25782205279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25782205297) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4780646 + ... + 4786035.

It is an arithmetic number, because the mean of its divisors is an integer number (1635902622).

Almost surely, 2^25782205295 is an apocalyptic number.

25782205295 is a deficient number, since it is larger than the sum of its proper divisors (13479457633).

25782205295 is a wasteful number, since it uses less digits than its factorization.

25782205295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9566711 (or 9566704 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 25782205295 in words is "twenty-five billion, seven hundred eighty-two million, two hundred five thousand, two hundred ninety-five".