25654513296063 has 16 divisors (see below), whose sum is σ = 34253670601440. Its totient is φ = 17079183775104.

The previous prime is 25654513295969. The next prime is 25654513296067. The reversal of 25654513296063 is 36069231545652.

It is not a de Polignac number, because 25654513296063 - 2¹⁰ = 25654513295039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25654513295994 and 25654513296012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25654513296067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86256853 + ... + 86553761.

It is an arithmetic number, because the mean of its divisors is an integer number (2140854412590).

Almost surely, 2^{25654513296063} is an apocalyptic number.

25654513296063 is a deficient number, since it is larger than the sum of its proper divisors (8599157305377).

25654513296063 is a wasteful number, since it uses less digits than its factorization.

25654513296063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336938.

The product of its (nonzero) digits is 34992000, while the sum is 57.

The spelling of 25654513296063 in words is "twenty-five trillion, six hundred fifty-four billion, five hundred thirteen million, two hundred ninety-six thousand, sixty-three".