26130001 has 4 divisors (see below), whose sum is σ = 27266112. Its totient is φ = 24993892.

The previous prime is 26129963. The next prime is 26130011. The reversal of 26130001 is 10003162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26130001 - 2¹¹ = 26127953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26130011) 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 3 ways as a sum of consecutive naturals, for example, 568021 + ... + 568066.

It is an arithmetic number, because the mean of its divisors is an integer number (6816528).

Almost surely, 2^26130001 is an apocalyptic number.

It is an amenable number.

26130001 is a deficient number, since it is larger than the sum of its proper divisors (1136111).

26130001 is a wasteful number, since it uses less digits than its factorization.

26130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136110.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 26130001 is about 5111.7512654667. The cubic root of 26130001 is about 296.7425393336.

Adding to 26130001 its reverse (10003162), we get a palindrome (36133163).

The spelling of 26130001 in words is "twenty-six million, one hundred thirty thousand, one".