41681425 has 12 divisors (see below), whose sum is σ = 53083036. Its totient is φ = 32443200.

The previous prime is 41681413. The next prime is 41681447. The reversal of 41681425 is 52418614.

It can be written as a sum of positive squares in 6 ways, for example, as 4422609 + 37258816 = 2103^2 + 6104^2 .

It is not a de Polignac number, because 41681425 - 2⁹ = 41680913 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21606 + ... + 23455.

Almost surely, 2^41681425 is an apocalyptic number.

It is an amenable number.

41681425 is a deficient number, since it is larger than the sum of its proper divisors (11401611).

41681425 is a wasteful number, since it uses less digits than its factorization.

41681425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45108 (or 45103 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 41681425 is about 6456.1153180531. The cubic root of 41681425 is about 346.7215637709.

The spelling of 41681425 in words is "forty-one million, six hundred eighty-one thousand, four hundred twenty-five".