1008225 has 18 divisors (see below), whose sum is σ = 1806246. Its totient is φ = 537600.

The previous prime is 1008223. The next prime is 1008229. The reversal of 1008225 is 5228001.

1008225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 154449 + 853776 = 393^2 + 924^2 .

It is not a de Polignac number, because 1008225 - 2¹ = 1008223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1008198 and 1008207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2016 + ... + 2465.

It is an arithmetic number, because the mean of its divisors is an integer number (100347).

2^1008225 is an apocalyptic number.

1008225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1008225 is a deficient number, since it is larger than the sum of its proper divisors (798021).

1008225 is a wasteful number, since it uses less digits than its factorization.

1008225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497 (or 4489 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1008225 is about 1004.1040782708. The cubic root of 1008225 is about 100.2734184091.

The spelling of 1008225 in words is "one million, eight thousand, two hundred twenty-five".