9850225 has 72 divisors (see below), whose sum is σ = 16793568. Its totient is φ = 5644800.

The previous prime is 9850223. The next prime is 9850237. The reversal of 9850225 is 5220589.

It is a happy number.

9850225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9850225 - 2¹ = 9850223 is a prime.

9850225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9850223) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 229054 + ... + 229096.

It is an arithmetic number, because the mean of its divisors is an integer number (233244).

Almost surely, 2^9850225 is an apocalyptic number.

It is an amenable number.

9850225 is a deficient number, since it is larger than the sum of its proper divisors (6943343).

9850225 is a wasteful number, since it uses less digits than its factorization.

9850225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 9850225 is about 3138.5068105709. The cubic root of 9850225 is about 214.3624524101.

The spelling of 9850225 in words is "nine million, eight hundred fifty thousand, two hundred twenty-five".