25268 has 6 divisors (see below), whose sum is σ = 44226. Its totient is φ = 12632.

The previous prime is 25261. The next prime is 25301. The reversal of 25268 is 86252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21904 + 3364 = 148^2 + 58^2 .

It is a plaindrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25261) by changing a digit.

25268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 3155 + ... + 3162.

It is an arithmetic number, because the mean of its divisors is an integer number (7371).

2²⁵²⁶⁸ is an apocalyptic number.

It is an amenable number.

25268 is a deficient number, since it is larger than the sum of its proper divisors (18958).

25268 is a wasteful number, since it uses less digits than its factorization.

25268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321 (or 6319 counting only the distinct ones).

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

The square root of 25268 is about 158.9591142401. The cubic root of 25268 is about 29.3442911311.

The spelling of 25268 in words is "twenty-five thousand, two hundred sixty-eight".