26061305 has 8 divisors (see below), whose sum is σ = 31306632. Its totient is φ = 20827008.

The previous prime is 26061263. The next prime is 26061313. The reversal of 26061305 is 50316062.

It can be written as a sum of positive squares in 4 ways, for example, as 61504 + 25999801 = 248^2 + 5099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26061305 - 2¹⁶ = 25995769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917 + ... + 8213.

It is an arithmetic number, because the mean of its divisors is an integer number (3913329).

Almost surely, 2^26061305 is an apocalyptic number.

It is an amenable number.

26061305 is a deficient number, since it is larger than the sum of its proper divisors (5245327).

26061305 is a wasteful number, since it uses less digits than its factorization.

26061305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 26061305 is about 5105.0274240204. The cubic root of 26061305 is about 296.4822648729.

Adding to 26061305 its reverse (50316062), we get a palindrome (76377367).

The spelling of 26061305 in words is "twenty-six million, sixty-one thousand, three hundred five".