25680095 has 32 divisors (see below), whose sum is σ = 36661248. Its totient is φ = 16904448.

The previous prime is 25680089. The next prime is 25680097. The reversal of 25680095 is 59008652.

It is a cyclic number.

It is not a de Polignac number, because 25680095 - 2⁴ = 25680079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25680097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110099 + ... + 110331.

It is an arithmetic number, because the mean of its divisors is an integer number (1145664).

Almost surely, 2^25680095 is an apocalyptic number.

25680095 is a deficient number, since it is larger than the sum of its proper divisors (10981153).

25680095 is a wasteful number, since it uses less digits than its factorization.

25680095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 25680095 is about 5067.5531570966. The cubic root of 25680095 is about 295.0295670834.

The spelling of 25680095 in words is "twenty-five million, six hundred eighty thousand, ninety-five".