25745533271703 has 12 divisors (see below), whose sum is σ = 42500562861328. Its totient is φ = 14711733298080.

The previous prime is 25745533271687. The next prime is 25745533271779. The reversal of 25745533271703 is 30717233554752.

25745533271703 is a `hidden beast` number, since 2 + 5 + 74 + 5 + 533 + 27 + 17 + 0 + 3 = 666.

It is not a de Polignac number, because 25745533271703 - 2⁴ = 25745533271687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25745533271703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25745533231703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204329629078 + ... + 204329629203.

Almost surely, 2^{25745533271703} is an apocalyptic number.

25745533271703 is a deficient number, since it is larger than the sum of its proper divisors (16755029589625).

25745533271703 is a wasteful number, since it uses less digits than its factorization.

25745533271703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408659258294 (or 408659258291 counting only the distinct ones).

The product of its (nonzero) digits is 18522000, while the sum is 54.

The spelling of 25745533271703 in words is "twenty-five trillion, seven hundred forty-five billion, five hundred thirty-three million, two hundred seventy-one thousand, seven hundred three".