41523305465 has 4 divisors (see below), whose sum is σ = 49827966564. Its totient is φ = 33218644368.

The previous prime is 41523305449. The next prime is 41523305471. The reversal of 41523305465 is 56450332514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56450332514 = 2 ⋅28225166257.

It can be written as a sum of positive squares in 2 ways, for example, as 9473712889 + 32049592576 = 97333^2 + 179024^2 .

It is a cyclic number.

It is not a de Polignac number, because 41523305465 - 2⁴ = 41523305449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4152330542 + ... + 4152330551.

It is an arithmetic number, because the mean of its divisors is an integer number (12456991641).

Almost surely, 2^41523305465 is an apocalyptic number.

It is an amenable number.

41523305465 is a deficient number, since it is larger than the sum of its proper divisors (8304661099).

41523305465 is an equidigital number, since it uses as much as digits as its factorization.

41523305465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8304661098.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 41523305465 its reverse (56450332514), we get a palindrome (97973637979).

The spelling of 41523305465 in words is "forty-one billion, five hundred twenty-three million, three hundred five thousand, four hundred sixty-five".