41525540 has 36 divisors (see below), whose sum is σ = 101443356. Its totient is φ = 14236992.

The previous prime is 41525521. The next prime is 41525551. The reversal of 41525540 is 4552514.

It can be written as a sum of positive squares in 2 ways, for example, as 7606564 + 33918976 = 2758^2 + 5824^2 .

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 11 ways as a sum of consecutive naturals, for example, 20207 + ... + 22166.

It is an arithmetic number, because the mean of its divisors is an integer number (2817871).

Almost surely, 2^41525540 is an apocalyptic number.

It is an amenable number.

41525540 is an abundant number, since it is smaller than the sum of its proper divisors (59917816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41525540 is a wasteful number, since it uses less digits than its factorization.

41525540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42396 (or 42387 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 41525540 is about 6444.0313469132. The cubic root of 41525540 is about 346.2887873763.

The spelling of 41525540 in words is "forty-one million, five hundred twenty-five thousand, five hundred forty".