41540522523 has 4 divisors (see below), whose sum is σ = 55387363368. Its totient is φ = 27693681680.

The previous prime is 41540522501. The next prime is 41540522549. The reversal of 41540522523 is 32522504514.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41540522523 - 2¹⁰ = 41540521499 is a prime.

It is a super-2 number, since 2×41540522523² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41540522123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6923420418 + ... + 6923420423.

It is an arithmetic number, because the mean of its divisors is an integer number (13846840842).

Almost surely, 2^41540522523 is an apocalyptic number.

41540522523 is a deficient number, since it is larger than the sum of its proper divisors (13846840845).

41540522523 is a wasteful number, since it uses less digits than its factorization.

41540522523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13846840844.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 41540522523 in words is "forty-one billion, five hundred forty million, five hundred twenty-two thousand, five hundred twenty-three".