26006131 has 4 divisors (see below), whose sum is σ = 26090064. Its totient is φ = 25922200.

The previous prime is 26006129. The next prime is 26006137. The reversal of 26006131 is 13160062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13160062 = 2 ⋅6580031.

It is a cyclic number.

It is not a de Polignac number, because 26006131 - 2¹ = 26006129 is a prime.

It is a super-2 number, since 2×26006131² = 1352637699178322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26006099 and 26006108.

It is not an unprimeable number, because it can be changed into a prime (26006137) 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, 41500 + ... + 42121.

It is an arithmetic number, because the mean of its divisors is an integer number (6522516).

Almost surely, 2^26006131 is an apocalyptic number.

26006131 is a deficient number, since it is larger than the sum of its proper divisors (83933).

26006131 is an equidigital number, since it uses as much as digits as its factorization.

26006131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83932.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 26006131 is about 5099.6206721677. The cubic root of 26006131 is about 296.2728909894.

Adding to 26006131 its reverse (13160062), we get a palindrome (39166193).

The spelling of 26006131 in words is "twenty-six million, six thousand, one hundred thirty-one".