41005625 has 10 divisors (see below), whose sum is σ = 51241410. Its totient is φ = 32804000.

The previous prime is 41005577. The next prime is 41005651. The reversal of 41005625 is 52650014.

41005625 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 5 ways, for example, as 7458361 + 33547264 = 2731^2 + 5792^2 .

It is not a de Polignac number, because 41005625 - 2¹⁴ = 40989241 is a prime.

It is a super-2 number, since 2×41005625² = 3362922563281250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41005625.

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 9 ways as a sum of consecutive naturals, for example, 32180 + ... + 33429.

It is an arithmetic number, because the mean of its divisors is an integer number (5124141).

Almost surely, 2^41005625 is an apocalyptic number.

It is an amenable number.

41005625 is a deficient number, since it is larger than the sum of its proper divisors (10235785).

41005625 is an frugal number, since it uses more digits than its factorization.

41005625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65629 (or 65614 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 41005625 is about 6403.5634610738. The cubic root of 41005625 is about 344.8374926033.

Adding to 41005625 its reverse (52650014), we get a palindrome (93655639).

The spelling of 41005625 in words is "forty-one million, five thousand, six hundred twenty-five".