41681925 has 24 divisors (see below), whose sum is σ = 76572480. Its totient is φ = 22230000.

The previous prime is 41681923. The next prime is 41681933. The reversal of 41681925 is 52918614.

It is not a de Polignac number, because 41681925 - 2¹ = 41681923 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41681925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41681923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30201 + ... + 31550.

It is an arithmetic number, because the mean of its divisors is an integer number (3190520).

Almost surely, 2^41681925 is an apocalyptic number.

41681925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41681925 is a deficient number, since it is larger than the sum of its proper divisors (34890555).

41681925 is a wasteful number, since it uses less digits than its factorization.

41681925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61770 (or 61759 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 41681925 is about 6456.1540409132. The cubic root of 41681925 is about 346.7229501605.

The spelling of 41681925 in words is "forty-one million, six hundred eighty-one thousand, nine hundred twenty-five".