25963066510255 has 16 divisors (see below), whose sum is σ = 35701950993984. Its totient is φ = 17755515717120.

The previous prime is 25963066510187. The next prime is 25963066510291. The reversal of 25963066510255 is 55201566036952.

It is not a de Polignac number, because 25963066510255 - 2¹³ = 25963066502063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25963066510196 and 25963066510205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994359466 + ... + 994385575.

It is an arithmetic number, because the mean of its divisors is an integer number (2231371937124).

Almost surely, 2^{25963066510255} is an apocalyptic number.

25963066510255 is a deficient number, since it is larger than the sum of its proper divisors (9738884483729).

25963066510255 is a wasteful number, since it uses less digits than its factorization.

25963066510255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988745426.

The product of its (nonzero) digits is 14580000, while the sum is 55.

The spelling of 25963066510255 in words is "twenty-five trillion, nine hundred sixty-three billion, sixty-six million, five hundred ten thousand, two hundred fifty-five".