3521052541 has 8 divisors (see below), whose sum is σ = 3605238144. Its totient is φ = 3437797440.

The previous prime is 3521052539. The next prime is 3521052547. The reversal of 3521052541 is 1452501253.

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 3521052541 - 2¹ = 3521052539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521052547) 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, 224965 + ... + 240106.

It is an arithmetic number, because the mean of its divisors is an integer number (450654768).

Almost surely, 2^3521052541 is an apocalyptic number.

It is an amenable number.

3521052541 is a deficient number, since it is larger than the sum of its proper divisors (84185603).

3521052541 is a wasteful number, since it uses less digits than its factorization.

3521052541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465251.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3521052541 is about 59338.4575212400. The cubic root of 3521052541 is about 1521.3325890200.

Adding to 3521052541 its reverse (1452501253), we get a palindrome (4973553794).

The spelling of 3521052541 in words is "three billion, five hundred twenty-one million, fifty-two thousand, five hundred forty-one".