26065065 has 32 divisors (see below), whose sum is σ = 45158400. Its totient is φ = 12761856.

The previous prime is 26065037. The next prime is 26065069. The reversal of 26065065 is 56056062.

It is not a de Polignac number, because 26065065 - 2⁵ = 26065033 is a prime.

It is a super-2 number, since 2×26065065² = 1358775226908450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26065069) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 67864 + ... + 68246.

It is an arithmetic number, because the mean of its divisors is an integer number (1411200).

Almost surely, 2^26065065 is an apocalyptic number.

It is an amenable number.

26065065 is a deficient number, since it is larger than the sum of its proper divisors (19093335).

26065065 is a wasteful number, since it uses less digits than its factorization.

26065065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 26065065 is about 5105.3956751656. The cubic root of 26065065 is about 296.4965225333.

The spelling of 26065065 in words is "twenty-six million, sixty-five thousand, sixty-five".