650225 has 12 divisors (see below), whose sum is σ = 833280. Its totient is φ = 502800.

The previous prime is 650213. The next prime is 650227. The reversal of 650225 is 522056.

It is a happy number.

It is not a de Polignac number, because 650225 - 2⁸ = 649969 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 650197 and 650206.

It is not an unprimeable number, because it can be changed into a prime (650227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356 + ... + 1194.

It is an arithmetic number, because the mean of its divisors is an integer number (69440).

2⁶⁵⁰²²⁵ is an apocalyptic number.

It is an amenable number.

650225 is a deficient number, since it is larger than the sum of its proper divisors (183055).

650225 is a wasteful number, since it uses less digits than its factorization.

650225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 650225 is about 806.3653018329. The cubic root of 650225 is about 86.6339044476.

The spelling of 650225 in words is "six hundred fifty thousand, two hundred twenty-five".