25676867 has 4 divisors (see below), whose sum is σ = 25749960. Its totient is φ = 25603776.

The previous prime is 25676843. The next prime is 25676881. The reversal of 25676867 is 76867652.

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 25676867 - 2¹⁶ = 25611331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25676837) 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, 36017 + ... + 36722.

It is an arithmetic number, because the mean of its divisors is an integer number (6437490).

Almost surely, 2^25676867 is an apocalyptic number.

25676867 is a deficient number, since it is larger than the sum of its proper divisors (73093).

25676867 is an equidigital number, since it uses as much as digits as its factorization.

25676867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73092.

The product of its digits is 846720, while the sum is 47.

The square root of 25676867 is about 5067.2346501815. The cubic root of 25676867 is about 295.0172047804.

The spelling of 25676867 in words is "twenty-five million, six hundred seventy-six thousand, eight hundred sixty-seven".