26317045 has 8 divisors (see below), whose sum is σ = 31611096. Its totient is φ = 21033216.

The previous prime is 26317001. The next prime is 26317051. The reversal of 26317045 is 54071362.

It can be written as a sum of positive squares in 4 ways, for example, as 1456849 + 24860196 = 1207^2 + 4986^2 .

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 26317045 - 2⁹ = 26316533 is a prime.

It is a Duffinian number.

It is a congruent 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, 5329 + ... + 9001.

It is an arithmetic number, because the mean of its divisors is an integer number (3951387).

Almost surely, 2^26317045 is an apocalyptic number.

It is an amenable number.

26317045 is a deficient number, since it is larger than the sum of its proper divisors (5294051).

26317045 is a wasteful number, since it uses less digits than its factorization.

26317045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 26317045 is about 5130.0141325341. The cubic root of 26317045 is about 297.4489049081.

The spelling of 26317045 in words is "twenty-six million, three hundred seventeen thousand, forty-five".