13541030032405 has 4 divisors (see below), whose sum is σ = 16249236038892. Its totient is φ = 10832824025920.

The previous prime is 13541030032399. The next prime is 13541030032423. The reversal of 13541030032405 is 50423003014531.

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 7500023072689 + 6041006959716 = 2738617^2 + 2457846^2 .

It is not a de Polignac number, because 13541030032405 - 2¹¹ = 13541030030357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1354103003236 + ... + 1354103003245.

It is an arithmetic number, because the mean of its divisors is an integer number (4062309009723).

Almost surely, 2^{13541030032405} is an apocalyptic number.

It is an amenable number.

13541030032405 is a deficient number, since it is larger than the sum of its proper divisors (2708206006487).

13541030032405 is an equidigital number, since it uses as much as digits as its factorization.

13541030032405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708206006486.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13541030032405 its reverse (50423003014531), we get a palindrome (63964033046936).

The spelling of 13541030032405 in words is "thirteen trillion, five hundred forty-one billion, thirty million, thirty-two thousand, four hundred five".