68225 has 6 divisors (see below), whose sum is σ = 84630. Its totient is φ = 54560.

The previous prime is 68219. The next prime is 68227. The reversal of 68225 is 52286.

It is a happy number.

68225 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 3 ways, for example, as 18496 + 49729 = 136^2 + 223^2 .

It is not a de Polignac number, because 68225 - 2⁴ = 68209 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 8³ + 2⁸ + 2¹⁶ + 5⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 68225.

It is not an unprimeable number, because it can be changed into a prime (68227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1340 + ... + 1389.

It is an arithmetic number, because the mean of its divisors is an integer number (14105).

2⁶⁸²²⁵ is an apocalyptic number.

It is an amenable number.

68225 is a deficient number, since it is larger than the sum of its proper divisors (16405).

68225 is a wasteful number, since it uses less digits than its factorization.

68225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739 (or 2734 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 68225 is about 261.1991577322. The cubic root of 68225 is about 40.8615197126.

It can be divided in two parts, 682 and 25, that added together give a palindrome (707).

The spelling of 68225 in words is "sixty-eight thousand, two hundred twenty-five".