41808625 has 16 divisors (see below), whose sum is σ = 52477776. Its totient is φ = 33254400.

The previous prime is 41808623. The next prime is 41808653. The reversal of 41808625 is 52680814.

It can be written as a sum of positive squares in 8 ways, for example, as 20214016 + 21594609 = 4496^2 + 4647^2 .

It is not a de Polignac number, because 41808625 - 2¹ = 41808623 is a prime.

It is a super-2 number, since 2×41808625² = 3495922248781250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41808623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23259 + ... + 24991.

It is an arithmetic number, because the mean of its divisors is an integer number (3279861).

Almost surely, 2^41808625 is an apocalyptic number.

It is an amenable number.

41808625 is a deficient number, since it is larger than the sum of its proper divisors (10669151).

41808625 is a wasteful number, since it uses less digits than its factorization.

41808625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 41808625 is about 6465.9589389355. The cubic root of 41808625 is about 347.0739045359.

The spelling of 41808625 in words is "forty-one million, eight hundred eight thousand, six hundred twenty-five".