3540820355252 has 24 divisors (see below), whose sum is σ = 6298157829600. Its totient is φ = 1741347992160.

The previous prime is 3540820355203. The next prime is 3540820355263. The reversal of 3540820355252 is 2525530280453.

3540820355252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12868823 + ... + 13141089.

It is an arithmetic number, because the mean of its divisors is an integer number (262423242900).

Almost surely, 2^{3540820355252} is an apocalyptic number.

It is an amenable number.

3540820355252 is a deficient number, since it is larger than the sum of its proper divisors (2757337474348).

3540820355252 is a wasteful number, since it uses less digits than its factorization.

3540820355252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325631 (or 325629 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 3540820355252 in words is "three trillion, five hundred forty billion, eight hundred twenty million, three hundred fifty-five thousand, two hundred fifty-two".