41505245 has 16 divisors (see below), whose sum is σ = 53466480. Its totient is φ = 30818304.

The previous prime is 41505241. The next prime is 41505263. The reversal of 41505245 is 54250514.

It can be written as a sum of positive squares in 8 ways, for example, as 3485689 + 38019556 = 1867^2 + 6166^2 .

It is a cyclic number.

It is not a de Polignac number, because 41505245 - 2² = 41505241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41505241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2861 + ... + 9549.

It is an arithmetic number, because the mean of its divisors is an integer number (3341655).

Almost surely, 2^41505245 is an apocalyptic number.

It is an amenable number.

41505245 is a deficient number, since it is larger than the sum of its proper divisors (11961235).

41505245 is a wasteful number, since it uses less digits than its factorization.

41505245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784.

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

The square root of 41505245 is about 6442.4564414515. The cubic root of 41505245 is about 346.2323636575.

Adding to 41505245 its reverse (54250514), we get a palindrome (95755759).

The spelling of 41505245 in words is "forty-one million, five hundred five thousand, two hundred forty-five".