26133201 has 6 divisors (see below), whose sum is σ = 37747970. Its totient is φ = 17422128.

The previous prime is 26133181. The next prime is 26133209. The reversal of 26133201 is 10233162.

It can be written as a sum of positive squares in only one way, i.e., 26010000 + 123201 = 5100^2 + 351^2 .

It is not a de Polignac number, because 26133201 - 2⁵ = 26133169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26133209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1451836 + ... + 1451853.

Almost surely, 2^26133201 is an apocalyptic number.

It is an amenable number.

26133201 is a deficient number, since it is larger than the sum of its proper divisors (11614769).

26133201 is a wasteful number, since it uses less digits than its factorization.

26133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903695 (or 2903692 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 26133201 is about 5112.0642601595. The cubic root of 26133201 is about 296.7546523242.

Adding to 26133201 its reverse (10233162), we get a palindrome (36366363).

The spelling of 26133201 in words is "twenty-six million, one hundred thirty-three thousand, two hundred one".