10381225 has 12 divisors (see below), whose sum is σ = 13030416. Its totient is φ = 8203280.

The previous prime is 10381223. The next prime is 10381229. The reversal of 10381225 is 52218301.

It is not a de Polignac number, because 10381225 - 2¹ = 10381223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10381196 and 10381205.

It is not an unprimeable number, because it can be changed into a prime (10381223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427 + ... + 4576.

It is an arithmetic number, because the mean of its divisors is an integer number (1085868).

Almost surely, 2^10381225 is an apocalyptic number.

It is an amenable number.

10381225 is a deficient number, since it is larger than the sum of its proper divisors (2649191).

10381225 is an equidigital number, since it uses as much as digits as its factorization.

10381225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096 (or 5091 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10381225 is about 3221.9908441831. The cubic root of 10381225 is about 218.1471455582.

Adding to 10381225 its reverse (52218301), we get a palindrome (62599526).

The spelling of 10381225 in words is "ten million, three hundred eighty-one thousand, two hundred twenty-five".