26313249 has 8 divisors (see below), whose sum is σ = 35177472. Its totient is φ = 17495600.

The previous prime is 26313247. The next prime is 26313299. The reversal of 26313249 is 94231362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26313249 - 2¹ = 26313247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26313247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10302 + ... + 12599.

It is an arithmetic number, because the mean of its divisors is an integer number (4397184).

Almost surely, 2^26313249 is an apocalyptic number.

It is an amenable number.

26313249 is a deficient number, since it is larger than the sum of its proper divisors (8864223).

26313249 is a wasteful number, since it uses less digits than its factorization.

26313249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23287.

The product of its digits is 7776, while the sum is 30.

The square root of 26313249 is about 5129.6441397040. The cubic root of 26313249 is about 297.4346027662.

It can be divided in two parts, 26313 and 249, that added together give a palindrome (26562).

The spelling of 26313249 in words is "twenty-six million, three hundred thirteen thousand, two hundred forty-nine".