25653463273361 has 16 divisors (see below), whose sum is σ = 33374127264768. Its totient is φ = 19120593742800.

The previous prime is 25653463273357. The next prime is 25653463273379. The reversal of 25653463273361 is 16337236435652.

It is not a de Polignac number, because 25653463273361 - 2² = 25653463273357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25653463273297 and 25653463273306.

It is not an unprimeable number, because it can be changed into a prime (25653463273351) 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 15 ways as a sum of consecutive naturals, for example, 7242647375 + ... + 7242650916.

It is an arithmetic number, because the mean of its divisors is an integer number (2085882954048).

Almost surely, 2^{25653463273361} is an apocalyptic number.

It is an amenable number.

25653463273361 is a deficient number, since it is larger than the sum of its proper divisors (7720663991407).

25653463273361 is a wasteful number, since it uses less digits than its factorization.

25653463273361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14485298332.

The product of its digits is 48988800, while the sum is 56.

The spelling of 25653463273361 in words is "twenty-five trillion, six hundred fifty-three billion, four hundred sixty-three million, two hundred seventy-three thousand, three hundred sixty-one".