25775845675667 has 4 divisors (see below), whose sum is σ = 26128939452120. Its totient is φ = 25422751899216.

The previous prime is 25775845675577. The next prime is 25775845675673. The reversal of 25775845675667 is 76657654857752.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25775845675667 - 2¹⁴ = 25775845659283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25775845675591 and 25775845675600.

It is not an unprimeable number, because it can be changed into a prime (25775845635667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176546888117 + ... + 176546888262.

It is an arithmetic number, because the mean of its divisors is an integer number (6532234863030).

Almost surely, 2^{25775845675667} is an apocalyptic number.

25775845675667 is a deficient number, since it is larger than the sum of its proper divisors (353093776453).

25775845675667 is an equidigital number, since it uses as much as digits as its factorization.

25775845675667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353093776452.

The product of its digits is 20744640000, while the sum is 80.

The spelling of 25775845675667 in words is "twenty-five trillion, seven hundred seventy-five billion, eight hundred forty-five million, six hundred seventy-five thousand, six hundred sixty-seven".