10145225 has 12 divisors (see below), whose sum is σ = 12636096. Its totient is φ = 8080080.

The previous prime is 10145197. The next prime is 10145249. The reversal of 10145225 is 52254101.

It is not a de Polignac number, because 10145225 - 2⁸ = 10144969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10145197 and 10145206.

It is an unprimeable number.

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, 5804 + ... + 7346.

It is an arithmetic number, because the mean of its divisors is an integer number (1053008).

Almost surely, 2^10145225 is an apocalyptic number.

It is an amenable number.

10145225 is a deficient number, since it is larger than the sum of its proper divisors (2490871).

10145225 is a wasteful number, since it uses less digits than its factorization.

10145225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 10145225 is about 3185.1569820026. The cubic root of 10145225 is about 216.4813866412.

Adding to 10145225 its reverse (52254101), we get a palindrome (62399326).

The spelling of 10145225 in words is "ten million, one hundred forty-five thousand, two hundred twenty-five".