3542220305525 has 48 divisors (see below), whose sum is σ = 5092382727360. Its totient is φ = 2415607065600.

The previous prime is 3542220305497. The next prime is 3542220305527. The reversal of 3542220305525 is 5255030222453.

3542220305525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3542220305525 - 2⁸ = 3542220305269 is a prime.

It is a super-3 number, since 3×3542220305525³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542220305527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150779 + ... + 2665928.

It is an arithmetic number, because the mean of its divisors is an integer number (106091306820).

Almost surely, 2^{3542220305525} is an apocalyptic number.

It is an amenable number.

3542220305525 is a deficient number, since it is larger than the sum of its proper divisors (1550162421835).

3542220305525 is a wasteful number, since it uses less digits than its factorization.

3542220305525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817014 (or 2817009 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 3542220305525 its reverse (5255030222453), we get a palindrome (8797250527978).

The spelling of 3542220305525 in words is "three trillion, five hundred forty-two billion, two hundred twenty million, three hundred five thousand, five hundred twenty-five".