26525 has 6 divisors (see below), whose sum is σ = 32922. Its totient is φ = 21200.

The previous prime is 26513. The next prime is 26539. The reversal of 26525 is 52562.

26525 = T₃₃ + T₃₄ + ... + T₅₇.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2809 + 23716 = 53^2 + 154^2 .

It is not a de Polignac number, because 26525 - 2¹⁴ = 10141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 26497 and 26506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506 + ... + 555.

It is an arithmetic number, because the mean of its divisors is an integer number (5487).

2²⁶⁵²⁵ is an apocalyptic number.

26525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26525 is a deficient number, since it is larger than the sum of its proper divisors (6397).

26525 is a wasteful number, since it uses less digits than its factorization.

26525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1066 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 26525 is about 162.8649747490. The cubic root of 26525 is about 29.8230322067.

The spelling of 26525 in words is "twenty-six thousand, five hundred twenty-five".