26705045 has 12 divisors (see below), whose sum is σ = 34043844. Its totient is φ = 20106240.

The previous prime is 26705039. The next prime is 26705053. The reversal of 26705045 is 54050762.

It can be written as a sum of positive squares in 6 ways, for example, as 6120676 + 20584369 = 2474^2 + 4537^2 .

It is not a de Polignac number, because 26705045 - 2¹⁴ = 26688661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26704999 and 26705017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7796 + ... + 10685.

It is an arithmetic number, because the mean of its divisors is an integer number (2836987).

Almost surely, 2^26705045 is an apocalyptic number.

It is an amenable number.

26705045 is a deficient number, since it is larger than the sum of its proper divisors (7338799).

26705045 is a wasteful number, since it uses less digits than its factorization.

26705045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18520 (or 18503 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 26705045 is about 5167.6924250578. The cubic root of 26705045 is about 298.9035717730.

The spelling of 26705045 in words is "twenty-six million, seven hundred five thousand, forty-five".