25740674264775 has 24 divisors (see below), whose sum is σ = 44797805038720. Its totient is φ = 13005814364640.

The previous prime is 25740674264741. The next prime is 25740674264779. The reversal of 25740674264775 is 57746247604752.

It is not a de Polignac number, because 25740674264775 - 2⁷ = 25740674264647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25740674264779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9031814107 + ... + 9031816956.

Almost surely, 2^{25740674264775} is an apocalyptic number.

25740674264775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25740674264775 is a deficient number, since it is larger than the sum of its proper divisors (19057130773945).

25740674264775 is a wasteful number, since it uses less digits than its factorization.

25740674264775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18063631095 (or 18063631090 counting only the distinct ones).

The product of its (nonzero) digits is 553190400, while the sum is 66.

The spelling of 25740674264775 in words is "twenty-five trillion, seven hundred forty billion, six hundred seventy-four million, two hundred sixty-four thousand, seven hundred seventy-five".