6850825 has 6 divisors (see below), whose sum is σ = 8495054. Its totient is φ = 5480640.

The previous prime is 6850807. The next prime is 6850829. The reversal of 6850825 is 5280586.

It can be written as a sum of positive squares in 3 ways, for example, as 480249 + 6370576 = 693^2 + 2524^2 .

It is not a de Polignac number, because 6850825 - 2⁵ = 6850793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6850829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136992 + ... + 137041.

Almost surely, 2^6850825 is an apocalyptic number.

It is an amenable number.

6850825 is a deficient number, since it is larger than the sum of its proper divisors (1644229).

6850825 is a wasteful number, since it uses less digits than its factorization.

6850825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274043 (or 274038 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 6850825 is about 2617.4080690637. The cubic root of 6850825 is about 189.9244852264.

The spelling of 6850825 in words is "six million, eight hundred fifty thousand, eight hundred twenty-five".