26041601 has 8 divisors (see below), whose sum is σ = 26784744. Its totient is φ = 25303680.

The previous prime is 26041591. The next prime is 26041607. The reversal of 26041601 is 10614062.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 801025 + 25240576 = 895^2 + 5024^2 .

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 26041601 - 2¹⁴ = 26025217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26041607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10211 + ... + 12503.

It is an arithmetic number, because the mean of its divisors is an integer number (3348093).

Almost surely, 2^26041601 is an apocalyptic number.

It is an amenable number.

26041601 is a deficient number, since it is larger than the sum of its proper divisors (743143).

26041601 is a wasteful number, since it uses less digits than its factorization.

26041601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 26041601 is about 5103.0971968012. The cubic root of 26041601 is about 296.4075262333.

Adding to 26041601 its reverse (10614062), we get a palindrome (36655663).

The spelling of 26041601 in words is "twenty-six million, forty-one thousand, six hundred one".