41240105540525 has 12 divisors (see below), whose sum is σ = 51139032741012. Its totient is φ = 32991244515840.

The previous prime is 41240105540521. The next prime is 41240105540531. The reversal of 41240105540525 is 52504550104214.

It can be written as a sum of positive squares in 6 ways, for example, as 3715402741444 + 37524702799081 = 1927538^2 + 6125741^2 .

It is not a de Polignac number, because 41240105540525 - 2² = 41240105540521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41240105540521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19995332 + ... + 21961181.

It is an arithmetic number, because the mean of its divisors is an integer number (4261586061751).

Almost surely, 2^{41240105540525} is an apocalyptic number.

It is an amenable number.

41240105540525 is a deficient number, since it is larger than the sum of its proper divisors (9898927200487).

41240105540525 is a wasteful number, since it uses less digits than its factorization.

41240105540525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41995840 (or 41995835 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 41240105540525 its reverse (52504550104214), we get a palindrome (93744655644739).

The spelling of 41240105540525 in words is "forty-one trillion, two hundred forty billion, one hundred five million, five hundred forty thousand, five hundred twenty-five".