26002 has 4 divisors (see below), whose sum is σ = 39006. Its totient is φ = 13000.

The previous prime is 25999. The next prime is 26003. The reversal of 26002 is 20062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25921 + 81 = 161^2 + 9^2 .

It is a super-2 number, since 2×26002² = 1352208008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26002.

It is not an unprimeable number, because it can be changed into a prime (26003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6499 + ... + 6502.

2²⁶⁰⁰² is an apocalyptic number.

26002 is a deficient number, since it is larger than the sum of its proper divisors (13004).

26002 is a wasteful number, since it uses less digits than its factorization.

26002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13003.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 26002 is about 161.2513565834. The cubic root of 26002 is about 29.6257202790.

Adding to 26002 its reverse (20062), we get a palindrome (46064).

The spelling of 26002 in words is "twenty-six thousand, two".