25726 has 8 divisors (see below), whose sum is σ = 40680. Its totient is φ = 12168.

The previous prime is 25717. The next prime is 25733. The reversal of 25726 is 62752.

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

It is a junction number, because it is equal to n+sod(n) for n = 25697 and 25706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301 + ... + 376.

It is an arithmetic number, because the mean of its divisors is an integer number (5085).

2²⁵⁷²⁶ is an apocalyptic number.

25726 is a deficient number, since it is larger than the sum of its proper divisors (14954).

25726 is a wasteful number, since it uses less digits than its factorization.

25726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698.

The product of its digits is 840, while the sum is 22.

The square root of 25726 is about 160.3932666916. The cubic root of 25726 is about 29.5205257898.

The spelling of 25726 in words is "twenty-five thousand, seven hundred twenty-six".