41505145 has 8 divisors (see below), whose sum is σ = 54334080. Its totient is φ = 30185520.

The previous prime is 41505137. The next prime is 41505151. The reversal of 41505145 is 54150514.

It is a happy number.

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

It is not a de Polignac number, because 41505145 - 2³ = 41505137 is a prime.

It is a super-2 number, since 2×41505145² = 3445354122942050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377265 + ... + 377374.

It is an arithmetic number, because the mean of its divisors is an integer number (6791760).

Almost surely, 2^41505145 is an apocalyptic number.

It is an amenable number.

41505145 is a deficient number, since it is larger than the sum of its proper divisors (12828935).

41505145 is a wasteful number, since it uses less digits than its factorization.

41505145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754655.

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

The square root of 41505145 is about 6442.4486804320. The cubic root of 41505145 is about 346.2320855941.

Adding to 41505145 its reverse (54150514), we get a palindrome (95655659).

The spelling of 41505145 in words is "forty-one million, five hundred five thousand, one hundred forty-five".