3243445353525 has 48 divisors (see below), whose sum is σ = 5974133880960. Its totient is φ = 1541711942400.

The previous prime is 3243445353523. The next prime is 3243445353559. The reversal of 3243445353525 is 5253535443423.

It is a happy number.

It is not a de Polignac number, because 3243445353525 - 2¹ = 3243445353523 is a prime.

It is a super-2 number, since 2×3243445353525² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243445353523) 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, 57327081 + ... + 57383630.

It is an arithmetic number, because the mean of its divisors is an integer number (124461122520).

Almost surely, 2^{3243445353525} is an apocalyptic number.

It is an amenable number.

3243445353525 is a deficient number, since it is larger than the sum of its proper divisors (2730688527435).

3243445353525 is a wasteful number, since it uses less digits than its factorization.

3243445353525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114710766 (or 114710761 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 48.

The spelling of 3243445353525 in words is "three trillion, two hundred forty-three billion, four hundred forty-five million, three hundred fifty-three thousand, five hundred twenty-five".