3521513541 has 32 divisors (see below), whose sum is σ = 5965324288. Its totient is φ = 1797577920.

The previous prime is 3521513539. The next prime is 3521513557. The reversal of 3521513541 is 1453151253.

It is not a de Polignac number, because 3521513541 - 2¹ = 3521513539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3521513499 and 3521513508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521513441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199591 + ... + 216516.

It is an arithmetic number, because the mean of its divisors is an integer number (186416384).

Almost surely, 2^3521513541 is an apocalyptic number.

3521513541 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3521513541 is a deficient number, since it is larger than the sum of its proper divisors (2443810747).

3521513541 is a wasteful number, since it uses less digits than its factorization.

3521513541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416161.

The product of its digits is 9000, while the sum is 30.

The square root of 3521513541 is about 59342.3418900872. The cubic root of 3521513541 is about 1521.3989805047.

Adding to 3521513541 its reverse (1453151253), we get a palindrome (4974664794).

The spelling of 3521513541 in words is "three billion, five hundred twenty-one million, five hundred thirteen thousand, five hundred forty-one".