41440225 has 6 divisors (see below), whose sum is σ = 51385910. Its totient is φ = 33152160.

The previous prime is 41440213. The next prime is 41440241. The reversal of 41440225 is 52204414.

It is a happy number.

41440225 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 5870929 + 35569296 = 2423^2 + 5964^2 .

It is not a de Polignac number, because 41440225 - 2¹³ = 41432033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41440196 and 41440205.

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 5 ways as a sum of consecutive naturals, for example, 828780 + ... + 828829.

Almost surely, 2^41440225 is an apocalyptic number.

It is an amenable number.

41440225 is a deficient number, since it is larger than the sum of its proper divisors (9945685).

41440225 is a wasteful number, since it uses less digits than its factorization.

41440225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657619 (or 1657614 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 41440225 is about 6437.4082517734. The cubic root of 41440225 is about 346.0514725121.

Adding to 41440225 its reverse (52204414), we get a palindrome (93644639).

The spelling of 41440225 in words is "forty-one million, four hundred forty thousand, two hundred twenty-five".