268825 has 6 divisors (see below), whose sum is σ = 333374. Its totient is φ = 215040.

The previous prime is 268823. The next prime is 268841. The reversal of 268825 is 528862.

268825 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 3 ways, for example, as 68121 + 200704 = 261^2 + 448^2 .

It is not a de Polignac number, because 268825 - 2¹ = 268823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268823) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 5352 + ... + 5401.

2²⁶⁸⁸²⁵ is an apocalyptic number.

268825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268825 is a deficient number, since it is larger than the sum of its proper divisors (64549).

268825 is a wasteful number, since it uses less digits than its factorization.

268825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10763 (or 10758 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 268825 is about 518.4833652105. The cubic root of 268825 is about 64.5391465585.

The spelling of 268825 in words is "two hundred sixty-eight thousand, eight hundred twenty-five".