26241009 has 8 divisors (see below), whose sum is σ = 35022240. Its totient is φ = 17476896.

The previous prime is 26240983. The next prime is 26241011. The reversal of 26241009 is 90014262.

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

It is not a de Polignac number, because 26241009 - 2²¹ = 24143857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26241009.

It is not an unprimeable number, because it can be changed into a prime (26241049) 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, 124 + ... + 7245.

It is an arithmetic number, because the mean of its divisors is an integer number (4377780).

Almost surely, 2^26241009 is an apocalyptic number.

It is an amenable number.

26241009 is a deficient number, since it is larger than the sum of its proper divisors (8781231).

26241009 is a wasteful number, since it uses less digits than its factorization.

26241009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 26241009 is about 5122.5978760781. The cubic root of 26241009 is about 297.1621624604.

The spelling of 26241009 in words is "twenty-six million, two hundred forty-one thousand, nine".