26450 has 18 divisors (see below), whose sum is σ = 51429. Its totient is φ = 10120.

The previous prime is 26449. The next prime is 26459. The reversal of 26450 is 5462.

26450 = T₃₆ + T₃₇ + ... + T₅₈.

It can be written as a sum of positive squares in 2 ways, for example, as 25921 + 529 = 161^2 + 23^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=115.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26459) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1139 + ... + 1161.

2²⁶⁴⁵⁰ is an apocalyptic number.

26450 is a deficient number, since it is larger than the sum of its proper divisors (24979).

26450 is a wasteful number, since it uses less digits than its factorization.

26450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 26450 is about 162.6345596729. The cubic root of 26450 is about 29.7948972540.

The spelling of 26450 in words is "twenty-six thousand, four hundred fifty".