26019 has 18 divisors (see below), whose sum is σ = 44460. Its totient is φ = 14616.

The previous prime is 26017. The next prime is 26021. The reversal of 26019 is 91062.

It is an interprime number because it is at equal distance from previous prime (26017) and next prime (26021).

It is not a de Polignac number, because 26019 - 2¹ = 26017 is a prime.

It is a super-2 number, since 2×26019² = 1353976722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25992 and 26010.

It is not an unprimeable number, because it can be changed into a prime (26017) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 412 + ... + 470.

It is an arithmetic number, because the mean of its divisors is an integer number (2470).

2²⁶⁰¹⁹ is an apocalyptic number.

26019 is a deficient number, since it is larger than the sum of its proper divisors (18441).

26019 is a wasteful number, since it uses less digits than its factorization.

26019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 26019 is about 161.3040607052. The cubic root of 26019 is about 29.6321752635.

It can be divided in two parts, 2601 and 9, that multiplied together give a square (23409 = 153²).

The spelling of 26019 in words is "twenty-six thousand, nineteen".