26275049 has 8 divisors (see below), whose sum is σ = 26720328. Its totient is φ = 25833600.

The previous prime is 26275037. The next prime is 26275087. The reversal of 26275049 is 94057262.

It can be written as a sum of positive squares in 4 ways, for example, as 5736025 + 20539024 = 2395^2 + 4532^2 .

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 26275049 - 2⁴ = 26275033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26275009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15029 + ... + 16685.

It is an arithmetic number, because the mean of its divisors is an integer number (3340041).

Almost surely, 2^26275049 is an apocalyptic number.

It is an amenable number.

26275049 is a deficient number, since it is larger than the sum of its proper divisors (445279).

26275049 is a wasteful number, since it uses less digits than its factorization.

26275049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 26275049 is about 5125.9193321784. The cubic root of 26275049 is about 297.2906004743.

The spelling of 26275049 in words is "twenty-six million, two hundred seventy-five thousand, forty-nine".