25896867 has 8 divisors (see below), whose sum is σ = 36346560. Its totient is φ = 16355880.

The previous prime is 25896863. The next prime is 25896869. The reversal of 25896867 is 76869852.

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

It is not a de Polignac number, because 25896867 - 2² = 25896863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25896863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227109 + ... + 227222.

It is an arithmetic number, because the mean of its divisors is an integer number (4543320).

Almost surely, 2^25896867 is an apocalyptic number.

25896867 is a deficient number, since it is larger than the sum of its proper divisors (10449693).

25896867 is a wasteful number, since it uses less digits than its factorization.

25896867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454353.

The product of its digits is 1451520, while the sum is 51.

The square root of 25896867 is about 5088.8964422554. The cubic root of 25896867 is about 295.8573812275.

The spelling of 25896867 in words is "twenty-five million, eight hundred ninety-six thousand, eight hundred sixty-seven".