26995249 has 4 divisors (see below), whose sum is σ = 27569664. Its totient is φ = 26420836.

The previous prime is 26995231. The next prime is 26995253. The reversal of 26995249 is 94259962.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94259962 = 2 ⋅47129981.

It is a cyclic number.

It is not a de Polignac number, because 26995249 - 2⁷ = 26995121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26995199 and 26995208.

It is not an unprimeable number, because it can be changed into a prime (26995229) 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, 287137 + ... + 287230.

It is an arithmetic number, because the mean of its divisors is an integer number (6892416).

Almost surely, 2^26995249 is an apocalyptic number.

It is an amenable number.

26995249 is a deficient number, since it is larger than the sum of its proper divisors (574415).

26995249 is an equidigital number, since it uses as much as digits as its factorization.

26995249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574414.

The product of its digits is 349920, while the sum is 46.

The square root of 26995249 is about 5195.6952374057. The cubic root of 26995249 is about 299.9824026715.

The spelling of 26995249 in words is "twenty-six million, nine hundred ninety-five thousand, two hundred forty-nine".