26145005 has 8 divisors (see below), whose sum is σ = 31679232. Its totient is φ = 20712528.

The previous prime is 26144983. The next prime is 26145013. The reversal of 26145005 is 50054162.

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 26145005 - 2¹² = 26140909 is a prime.

It is a super-2 number, since 2×26145005² = 1367122572900050, which contains 22 as substring.

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, 24869 + ... + 25898.

It is an arithmetic number, because the mean of its divisors is an integer number (3959904).

Almost surely, 2^26145005 is an apocalyptic number.

It is an amenable number.

26145005 is a deficient number, since it is larger than the sum of its proper divisors (5534227).

26145005 is a wasteful number, since it uses less digits than its factorization.

26145005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50875.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 26145005 is about 5113.2186536466. The cubic root of 26145005 is about 296.7993255689.

Adding to 26145005 its reverse (50054162), we get a palindrome (76199167).

The spelling of 26145005 in words is "twenty-six million, one hundred forty-five thousand, five".