25916995 has 12 divisors (see below), whose sum is σ = 33677856. Its totient is φ = 19138080.

The previous prime is 25916941. The next prime is 25917011. The reversal of 25916995 is 59961952.

It is not a de Polignac number, because 25916995 - 2¹¹ = 25914947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14491 + ... + 16180.

It is an arithmetic number, because the mean of its divisors is an integer number (2806488).

Almost surely, 2^25916995 is an apocalyptic number.

25916995 is a deficient number, since it is larger than the sum of its proper divisors (7760861).

25916995 is a wasteful number, since it uses less digits than its factorization.

25916995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30702 (or 30689 counting only the distinct ones).

The product of its digits is 218700, while the sum is 46.

The square root of 25916995 is about 5090.8736971172. The cubic root of 25916995 is about 295.9340117998.

The spelling of 25916995 in words is "twenty-five million, nine hundred sixteen thousand, nine hundred ninety-five".