16141225 has 6 divisors (see below), whose sum is σ = 20015150. Its totient is φ = 12912960.

The previous prime is 16141199. The next prime is 16141247. The reversal of 16141225 is 52214161.

It can be written as a sum of positive squares in 3 ways, for example, as 2458624 + 13682601 = 1568^2 + 3699^2 .

It is not a de Polignac number, because 16141225 - 2¹⁷ = 16010153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16141196 and 16141205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322800 + ... + 322849.

Almost surely, 2^16141225 is an apocalyptic number.

It is an amenable number.

16141225 is a deficient number, since it is larger than the sum of its proper divisors (3873925).

16141225 is an equidigital number, since it uses as much as digits as its factorization.

16141225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645659 (or 645654 counting only the distinct ones).

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

The square root of 16141225 is about 4017.6143418701. The cubic root of 16141225 is about 252.7234241125.

Adding to 16141225 its reverse (52214161), we get a palindrome (68355386).

The spelling of 16141225 in words is "sixteen million, one hundred forty-one thousand, two hundred twenty-five".