6868225 has 24 divisors (see below), whose sum is σ = 10485440. Its totient is φ = 4345920.

The previous prime is 6868207. The next prime is 6868229. The reversal of 6868225 is 5228686.

It is not a de Polignac number, because 6868225 - 2⁵ = 6868193 is a prime.

It is a super-3 number, since 3×6868225³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 6⁴ + 8⁵ + 6⁷ + 8⁶ + 2²¹ + 2²² + 5⁴ .

It is not an unprimeable number, because it can be changed into a prime (6868229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 766 + ... + 3784.

Almost surely, 2^6868225 is an apocalyptic number.

6868225 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6868225 is a deficient number, since it is larger than the sum of its proper divisors (3617215).

6868225 is a wasteful number, since it uses less digits than its factorization.

6868225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049 (or 3044 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 6868225 is about 2620.7298601725. The cubic root of 6868225 is about 190.0851418963.

It can be divided in two parts, 686 and 8225, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 6868225 in words is "six million, eight hundred sixty-eight thousand, two hundred twenty-five".