3542011521 has 16 divisors (see below), whose sum is σ = 5020472640. Its totient is φ = 2214907200.

The previous prime is 3542011511. The next prime is 3542011553. The reversal of 3542011521 is 1251102453.

It is a happy number.

3542011521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3542011521 - 2¹⁹ = 3541487233 is a prime.

It is a super-3 number, since 3×3542011521³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3542011491 and 3542011500.

It is not an unprimeable number, because it can be changed into a prime (3542011511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301870 + ... + 313383.

It is an arithmetic number, because the mean of its divisors is an integer number (313779540).

Almost surely, 2^3542011521 is an apocalyptic number.

It is an amenable number.

3542011521 is a deficient number, since it is larger than the sum of its proper divisors (1478461119).

3542011521 is a wasteful number, since it uses less digits than its factorization.

3542011521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615376.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 3542011521 is about 59514.8008565936. The cubic root of 3542011521 is about 1524.3451845701.

Adding to 3542011521 its reverse (1251102453), we get a palindrome (4793113974).

The spelling of 3542011521 in words is "three billion, five hundred forty-two million, eleven thousand, five hundred twenty-one".