41443225 has 6 divisors (see below), whose sum is σ = 51389630. Its totient is φ = 33154560.

The previous prime is 41443223. The next prime is 41443243. The reversal of 41443225 is 52234414.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1336336 + 40106889 = 1156^2 + 6333^2 .

It is not a de Polignac number, because 41443225 - 2¹ = 41443223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 1657729 = 41443225 / (4 + 1 + 4 + 4 + 3 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 41443225.

It is not an unprimeable number, because it can be changed into a prime (41443223) 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, 828840 + ... + 828889.

Almost surely, 2^41443225 is an apocalyptic number.

It is an amenable number.

41443225 is a deficient number, since it is larger than the sum of its proper divisors (9946405).

41443225 is a wasteful number, since it uses less digits than its factorization.

41443225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657739 (or 1657734 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 41443225 is about 6437.6412605861. The cubic root of 41443225 is about 346.0598229282.

Adding to 41443225 its reverse (52234414), we get a palindrome (93677639).

The spelling of 41443225 in words is "forty-one million, four hundred forty-three thousand, two hundred twenty-five".