26115 has 8 divisors (see below), whose sum is σ = 41808. Its totient is φ = 13920.

The previous prime is 26113. The next prime is 26119. The reversal of 26115 is 51162.

26115 = T₉ + T₁₀ + ... + T₅₃.

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

It is not a de Polignac number, because 26115 - 2¹ = 26113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 1741 = 26115 / (2 + 6 + 1 + 1 + 5).

26115 is a lucky number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 26094 and 26103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26111) 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, 856 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (5226).

2²⁶¹¹⁵ is an apocalyptic number.

26115 is a deficient number, since it is larger than the sum of its proper divisors (15693).

26115 is a wasteful number, since it uses less digits than its factorization.

26115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749.

The product of its digits is 60, while the sum is 15.

The square root of 26115 is about 161.6013613804. The cubic root of 26115 is about 29.6685742717.

Adding to 26115 its reverse (51162), we get a palindrome (77277).

It can be divided in two parts, 261 and 15, that added together give a triangular number (276 = T₂₃).

The spelling of 26115 in words is "twenty-six thousand, one hundred fifteen".