3541365521 has 8 divisors (see below), whose sum is σ = 3729014400. Its totient is φ = 3353842800.

The previous prime is 3541365493. The next prime is 3541365539. The reversal of 3541365521 is 1255631453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3541365521 - 2¹⁴ = 3541349137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3541365551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29096 + ... + 89046.

It is an arithmetic number, because the mean of its divisors is an integer number (466126800).

Almost surely, 2^3541365521 is an apocalyptic number.

It is an amenable number.

3541365521 is a deficient number, since it is larger than the sum of its proper divisors (187648879).

3541365521 is a wasteful number, since it uses less digits than its factorization.

3541365521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63079.

The product of its digits is 54000, while the sum is 35.

The square root of 3541365521 is about 59509.3733877278. The cubic root of 3541365521 is about 1524.2525077719.

Adding to 3541365521 its reverse (1255631453), we get a palindrome (4796996974).

The spelling of 3541365521 in words is "three billion, five hundred forty-one million, three hundred sixty-five thousand, five hundred twenty-one".