41245 has 8 divisors (see below), whose sum is σ = 50616. Its totient is φ = 32256.

The previous prime is 41243. The next prime is 41257. The reversal of 41245 is 54214.

It can be written as a sum of positive squares in 4 ways, for example, as 36 + 41209 = 6^2 + 203^2 .

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

It is a 5-Lehmer number, since φ(41245) divides (41245-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 41245 - 2¹ = 41243 is a prime.

It is a Duffinian number.

41245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309 + ... + 421.

It is an arithmetic number, because the mean of its divisors is an integer number (6327).

2⁴¹²⁴⁵ is an apocalyptic number.

It is an amenable number.

41245 is a deficient number, since it is larger than the sum of its proper divisors (9371).

41245 is a wasteful number, since it uses less digits than its factorization.

41245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its digits is 160, while the sum is 16.

The square root of 41245 is about 203.0886505938. The cubic root of 41245 is about 34.5507200485.

Adding to 41245 its reverse (54214), we get a palindrome (95459).

The spelling of 41245 in words is "forty-one thousand, two hundred forty-five".