25655395852798 has 16 divisors (see below), whose sum is σ = 38594417299200. Its totient is φ = 12790592100000.

The previous prime is 25655395852759. The next prime is 25655395852813. The reversal of 25655395852798 is 89725859355652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26005548 + ... + 26974048.

It is an arithmetic number, because the mean of its divisors is an integer number (2412151081200).

Almost surely, 2^{25655395852798} is an apocalyptic number.

25655395852798 is a deficient number, since it is larger than the sum of its proper divisors (12939021446402).

25655395852798 is a wasteful number, since it uses less digits than its factorization.

25655395852798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006803.

The product of its digits is 8164800000, while the sum is 79.

The spelling of 25655395852798 in words is "twenty-five trillion, six hundred fifty-five billion, three hundred ninety-five million, eight hundred fifty-two thousand, seven hundred ninety-eight".