26080945 has 16 divisors (see below), whose sum is σ = 34433280. Its totient is φ = 18963120.

The previous prime is 26080937. The next prime is 26080973. The reversal of 26080945 is 54908062.

It is a happy number.

It is not a de Polignac number, because 26080945 - 2³ = 26080937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26080945.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4696 + ... + 8614.

It is an arithmetic number, because the mean of its divisors is an integer number (2152080).

Almost surely, 2^26080945 is an apocalyptic number.

It is an amenable number.

26080945 is a deficient number, since it is larger than the sum of its proper divisors (8352335).

26080945 is an equidigital number, since it uses as much as digits as its factorization.

26080945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 26080945 is about 5106.9506557240. The cubic root of 26080945 is about 296.5567232774.

The spelling of 26080945 in words is "twenty-six million, eighty thousand, nine hundred forty-five".