41689625 has 8 divisors (see below), whose sum is σ = 52028808. Its totient is φ = 33351600.

The previous prime is 41689607. The next prime is 41689649. The reversal of 41689625 is 52698614.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11042329 + 30647296 = 3323^2 + 5536^2 .

It is not a de Polignac number, because 41689625 - 2⁶ = 41689561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166634 + ... + 166883.

It is an arithmetic number, because the mean of its divisors is an integer number (6503601).

Almost surely, 2^41689625 is an apocalyptic number.

It is an amenable number.

41689625 is a deficient number, since it is larger than the sum of its proper divisors (10339183).

41689625 is an equidigital number, since it uses as much as digits as its factorization.

41689625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333532 (or 333522 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 41689625 is about 6456.7503436326. The cubic root of 41689625 is about 346.7442991612.

The spelling of 41689625 in words is "forty-one million, six hundred eighty-nine thousand, six hundred twenty-five".