26052089 has 4 divisors (see below), whose sum is σ = 29773824. Its totient is φ = 22330356.

The previous prime is 26052083. The next prime is 26052113. The reversal of 26052089 is 98025062.

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 26052089 - 2²⁰ = 25003513 is a prime.

It is a super-2 number, since 2×26052089² = 1357422682527842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26052083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860857 + ... + 1860870.

It is an arithmetic number, because the mean of its divisors is an integer number (7443456).

Almost surely, 2^26052089 is an apocalyptic number.

It is an amenable number.

26052089 is a deficient number, since it is larger than the sum of its proper divisors (3721735).

26052089 is an equidigital number, since it uses as much as digits as its factorization.

26052089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721734.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 26052089 is about 5104.1247045894. The cubic root of 26052089 is about 296.4473126363.

The spelling of 26052089 in words is "twenty-six million, fifty-two thousand, eighty-nine".