25647675713 has 8 divisors (see below), whose sum is σ = 27987244416. Its totient is φ = 23309434000.

The previous prime is 25647675709. The next prime is 25647675721. The reversal of 25647675713 is 31757674652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25647675713 - 2² = 25647675709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25647675733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291113 + ... + 368838.

It is an arithmetic number, because the mean of its divisors is an integer number (3498405552).

Almost surely, 2^25647675713 is an apocalyptic number.

It is an amenable number.

25647675713 is a deficient number, since it is larger than the sum of its proper divisors (2339568703).

25647675713 is a wasteful number, since it uses less digits than its factorization.

25647675713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663495.

The product of its digits is 7408800, while the sum is 53.

The spelling of 25647675713 in words is "twenty-five billion, six hundred forty-seven million, six hundred seventy-five thousand, seven hundred thirteen".