26536049 has 4 divisors (see below), whose sum is σ = 26634240. Its totient is φ = 26437860.

The previous prime is 26536039. The next prime is 26536057. The reversal of 26536049 is 94063562.

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 a de Polignac number, because none of the positive numbers 2^k-26536049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26536039) 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, 48689 + ... + 49230.

It is an arithmetic number, because the mean of its divisors is an integer number (6658560).

Almost surely, 2^26536049 is an apocalyptic number.

It is an amenable number.

26536049 is a deficient number, since it is larger than the sum of its proper divisors (98191).

26536049 is an equidigital number, since it uses as much as digits as its factorization.

26536049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98190.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 26536049 is about 5151.3152689386. The cubic root of 26536049 is about 298.2717256415.

The spelling of 26536049 in words is "twenty-six million, five hundred thirty-six thousand, forty-nine".