9776225 has 6 divisors (see below), whose sum is σ = 12122550. Its totient is φ = 7820960.

The previous prime is 9776213. The next prime is 9776227. The reversal of 9776225 is 5226779.

It can be written as a sum of positive squares in 3 ways, for example, as 388129 + 9388096 = 623^2 + 3064^2 .

It is not a de Polignac number, because 9776225 - 2¹² = 9772129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9776227) 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, 195500 + ... + 195549.

It is an arithmetic number, because the mean of its divisors is an integer number (2020425).

Almost surely, 2^9776225 is an apocalyptic number.

It is an amenable number.

9776225 is a deficient number, since it is larger than the sum of its proper divisors (2346325).

9776225 is a wasteful number, since it uses less digits than its factorization.

9776225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391059 (or 391054 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 9776225 is about 3126.6955400230. The cubic root of 9776225 is about 213.8243018822.

It can be divided in two parts, 9776 and 225, that added together give a palindrome (10001).

The spelling of 9776225 in words is "nine million, seven hundred seventy-six thousand, two hundred twenty-five".