3541521105 has 24 divisors (see below), whose sum is σ = 6144219432. Its totient is φ = 1887093504.

The previous prime is 3541521097. The next prime is 3541521121. The reversal of 3541521105 is 5011251453.

3541521105 is a `hidden beast` number, since 3 + 541 + 5 + 2 + 110 + 5 = 666.

3541521105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 334450944 + 3207070161 = 18288^2 + 56631^2 .

It is not a de Polignac number, because 3541521105 - 2³ = 3541521097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15037 + ... + 85493.

It is an arithmetic number, because the mean of its divisors is an integer number (256009143).

Almost surely, 2^3541521105 is an apocalyptic number.

It is an amenable number.

3541521105 is a deficient number, since it is larger than the sum of its proper divisors (2602698327).

3541521105 is a wasteful number, since it uses less digits than its factorization.

3541521105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71585 (or 71582 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 3541521105 is about 59510.6805960073. The cubic root of 3541521105 is about 1524.2748292773.

Adding to 3541521105 its reverse (5011251453), we get a palindrome (8552772558).

The spelling of 3541521105 in words is "three billion, five hundred forty-one million, five hundred twenty-one thousand, one hundred five".