41552521 has 8 divisors (see below), whose sum is σ = 42063840. Its totient is φ = 41044512.

The previous prime is 41552509. The next prime is 41552527. The reversal of 41552521 is 12525514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41552521 - 2¹⁹ = 41028233 is a prime.

It is a super-2 number, since 2×41552521² = 3453224002910882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41552527) by changing a digit.

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, 31746 + ... + 33028.

It is an arithmetic number, because the mean of its divisors is an integer number (5257980).

Almost surely, 2^41552521 is an apocalyptic number.

It is an amenable number.

41552521 is a deficient number, since it is larger than the sum of its proper divisors (511319).

41552521 is a wasteful number, since it uses less digits than its factorization.

41552521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655.

The product of its digits is 2000, while the sum is 25.

The square root of 41552521 is about 6446.1244946091. The cubic root of 41552521 is about 346.3637709080.

The spelling of 41552521 in words is "forty-one million, five hundred fifty-two thousand, five hundred twenty-one".