26145793 has 4 divisors (see below), whose sum is σ = 26183380. Its totient is φ = 26108208.

The previous prime is 26145787. The next prime is 26145817. The reversal of 26145793 is 39754162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13307904 + 12837889 = 3648^2 + 3583^2 .

It is a cyclic number.

It is not a de Polignac number, because 26145793 - 2⁹ = 26145281 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (26145703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17730 + ... + 19147.

It is an arithmetic number, because the mean of its divisors is an integer number (6545845).

Almost surely, 2^26145793 is an apocalyptic number.

It is an amenable number.

26145793 is a deficient number, since it is larger than the sum of its proper divisors (37587).

26145793 is an equidigital number, since it uses as much as digits as its factorization.

26145793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37586.

The product of its digits is 45360, while the sum is 37.

The square root of 26145793 is about 5113.2957082492. The cubic root of 26145793 is about 296.8023073432.

The spelling of 26145793 in words is "twenty-six million, one hundred forty-five thousand, seven hundred ninety-three".