41581153 has 2 divisors, whose sum is σ = 41581154. Its totient is φ = 41581152.

The previous prime is 41581151. The next prime is 41581223. The reversal of 41581153 is 35118514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31449664 + 10131489 = 5608^2 + 3183^2 .

It is a cyclic number.

It is not a de Polignac number, because 41581153 - 2¹ = 41581151 is a prime.

Together with 41581151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41581151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20790576 + 20790577.

It is an arithmetic number, because the mean of its divisors is an integer number (20790577).

Almost surely, 2^41581153 is an apocalyptic number.

It is an amenable number.

41581153 is a deficient number, since it is larger than the sum of its proper divisors (1).

41581153 is an equidigital number, since it uses as much as digits as its factorization.

41581153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 28.

The square root of 41581153 is about 6448.3449814662. The cubic root of 41581153 is about 346.4433072820.

Adding to 41581153 its reverse (35118514), we get a palindrome (76699667).

The spelling of 41581153 in words is "forty-one million, five hundred eighty-one thousand, one hundred fifty-three".