25685092095 has 16 divisors (see below), whose sum is σ = 44257389792. Its totient is φ = 12644968320.

The previous prime is 25685092091. The next prime is 25685092117. The reversal of 25685092095 is 59029058652.

It is not a de Polignac number, because 25685092095 - 2² = 25685092091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25685092091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65859016 + ... + 65859405.

It is an arithmetic number, because the mean of its divisors is an integer number (2766086862).

Almost surely, 2^25685092095 is an apocalyptic number.

25685092095 is a deficient number, since it is larger than the sum of its proper divisors (18572297697).

25685092095 is a wasteful number, since it uses less digits than its factorization.

25685092095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131718442.

The product of its (nonzero) digits is 1944000, while the sum is 51.

The spelling of 25685092095 in words is "twenty-five billion, six hundred eighty-five million, ninety-two thousand, ninety-five".