26085331 has 4 divisors (see below), whose sum is σ = 26111664. Its totient is φ = 26059000.

The previous prime is 26085317. The next prime is 26085341. The reversal of 26085331 is 13358062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13358062 = 2 ⋅6679031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26085331 is a prime.

It is a super-2 number, since 2×26085331² = 1360888986759122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26085331.

It is not an unprimeable number, because it can be changed into a prime (26085341) 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, 11620 + ... + 13681.

It is an arithmetic number, because the mean of its divisors is an integer number (6527916).

Almost surely, 2^26085331 is an apocalyptic number.

26085331 is a deficient number, since it is larger than the sum of its proper divisors (26333).

26085331 is a wasteful number, since it uses less digits than its factorization.

26085331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26332.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 26085331 is about 5107.3800524339. The cubic root of 26085331 is about 296.5733462037.

The spelling of 26085331 in words is "twenty-six million, eighty-five thousand, three hundred thirty-one".