41123545 has 4 divisors (see below), whose sum is σ = 49348260. Its totient is φ = 32898832.

The previous prime is 41123521. The next prime is 41123557. The reversal of 41123545 is 54532114.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14197824 + 26925721 = 3768^2 + 5189^2 .

It is a cyclic number.

It is not a de Polignac number, because 41123545 - 2⁵ = 41123513 is a prime.

It is a super-2 number, since 2×41123545² = 3382291906734050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4112350 + ... + 4112359.

It is an arithmetic number, because the mean of its divisors is an integer number (12337065).

Almost surely, 2^41123545 is an apocalyptic number.

It is an amenable number.

41123545 is a deficient number, since it is larger than the sum of its proper divisors (8224715).

41123545 is an equidigital number, since it uses as much as digits as its factorization.

41123545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8224714.

The product of its digits is 2400, while the sum is 25.

The square root of 41123545 is about 6412.7642245759. The cubic root of 41123545 is about 345.1677263279.

Adding to 41123545 its reverse (54532114), we get a palindrome (95655659).

The spelling of 41123545 in words is "forty-one million, one hundred twenty-three thousand, five hundred forty-five".