26500025265 has 16 divisors (see below), whose sum is σ = 48457189248. Its totient is φ = 12114297216.

The previous prime is 26500025261. The next prime is 26500025267. The reversal of 26500025265 is 56252000562.

It is not a de Polignac number, because 26500025265 - 2² = 26500025261 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26500025261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126190492 + ... + 126190701.

It is an arithmetic number, because the mean of its divisors is an integer number (3028574328).

Almost surely, 2^26500025265 is an apocalyptic number.

It is an amenable number.

26500025265 is a deficient number, since it is larger than the sum of its proper divisors (21957163983).

26500025265 is a wasteful number, since it uses less digits than its factorization.

26500025265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252381208.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 26500025265 in words is "twenty-six billion, five hundred million, twenty-five thousand, two hundred sixty-five".