41054252513 has 4 divisors (see below), whose sum is σ = 41727273108. Its totient is φ = 40381231920.

The previous prime is 41054252441. The next prime is 41054252543. The reversal of 41054252513 is 31525245014.

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 18667210384 + 22387042129 = 136628^2 + 149623^2 .

It is a cyclic number.

It is not a de Polignac number, because 41054252513 - 2⁸ = 41054252257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41054252513.

It is not an unprimeable number, because it can be changed into a prime (41054252543) by changing a digit.

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, 336510206 + ... + 336510327.

It is an arithmetic number, because the mean of its divisors is an integer number (10431818277).

Almost surely, 2^41054252513 is an apocalyptic number.

It is an amenable number.

41054252513 is a deficient number, since it is larger than the sum of its proper divisors (673020595).

41054252513 is an equidigital number, since it uses as much as digits as its factorization.

41054252513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673020594.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 41054252513 its reverse (31525245014), we get a palindrome (72579497527).

The spelling of 41054252513 in words is "forty-one billion, fifty-four million, two hundred fifty-two thousand, five hundred thirteen".