6850225 has 12 divisors (see below), whose sum is σ = 8769280. Its totient is φ = 5302800.

The previous prime is 6850223. The next prime is 6850229. The reversal of 6850225 is 5220586.

It is not a de Polignac number, because 6850225 - 2¹ = 6850223 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6850193 and 6850202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6850223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3645 + ... + 5194.

Almost surely, 2^6850225 is an apocalyptic number.

It is an amenable number.

6850225 is a deficient number, since it is larger than the sum of its proper divisors (1919055).

6850225 is a wasteful number, since it uses less digits than its factorization.

6850225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8880 (or 8875 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 6850225 is about 2617.2934493480. The cubic root of 6850225 is about 189.9189404918.

The spelling of 6850225 in words is "six million, eight hundred fifty thousand, two hundred twenty-five".