25832865 has 8 divisors (see below), whose sum is σ = 41332608. Its totient is φ = 13777520.

The previous prime is 25832831. The next prime is 25832909. The reversal of 25832865 is 56823852.

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

It is not a de Polignac number, because 25832865 - 2¹² = 25828769 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861081 + ... + 861110.

It is an arithmetic number, because the mean of its divisors is an integer number (5166576).

Almost surely, 2^25832865 is an apocalyptic number.

It is an amenable number.

25832865 is a deficient number, since it is larger than the sum of its proper divisors (15499743).

25832865 is a wasteful number, since it uses less digits than its factorization.

25832865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722199.

The product of its digits is 115200, while the sum is 39.

The square root of 25832865 is about 5082.6041553519. The cubic root of 25832865 is about 295.6134510162.

The spelling of 25832865 in words is "twenty-five million, eight hundred thirty-two thousand, eight hundred sixty-five".