26465279 has 4 divisors (see below), whose sum is σ = 26512200. Its totient is φ = 26418360.

The previous prime is 26465261. The next prime is 26465287. The reversal of 26465279 is 97256462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97256462 = 2 ⋅48628231.

It is a cyclic number.

It is not a de Polignac number, because 26465279 - 2¹⁶ = 26399743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26465239) 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, 22604 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (6628050).

Almost surely, 2^26465279 is an apocalyptic number.

26465279 is a deficient number, since it is larger than the sum of its proper divisors (46921).

26465279 is an equidigital number, since it uses as much as digits as its factorization.

26465279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46920.

The product of its digits is 181440, while the sum is 41.

The square root of 26465279 is about 5144.4415634741. The cubic root of 26465279 is about 298.0063321628.

The spelling of 26465279 in words is "twenty-six million, four hundred sixty-five thousand, two hundred seventy-nine".