26561119 has 4 divisors (see below), whose sum is σ = 28604296. Its totient is φ = 24517944.

The previous prime is 26561111. The next prime is 26561131. The reversal of 26561119 is 91116562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26561119 - 2³ = 26561111 is a prime.

It is a super-2 number, since 2×26561119² = 1410986085064322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26561111) 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, 1021569 + ... + 1021594.

It is an arithmetic number, because the mean of its divisors is an integer number (7151074).

Almost surely, 2^26561119 is an apocalyptic number.

26561119 is a deficient number, since it is larger than the sum of its proper divisors (2043177).

26561119 is a wasteful number, since it uses less digits than its factorization.

26561119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043176.

The product of its digits is 3240, while the sum is 31.

The square root of 26561119 is about 5153.7480536014. The cubic root of 26561119 is about 298.3656270678.

The spelling of 26561119 in words is "twenty-six million, five hundred sixty-one thousand, one hundred nineteen".