3252543500240 has 80 divisors (see below), whose sum is σ = 7576748985600. Its totient is φ = 1298509255680.

The previous prime is 3252543500191. The next prime is 3252543500249. The reversal of 3252543500240 is 420053452523.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 3252543500240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3252543500249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274911125 + ... + 274922955.

It is an arithmetic number, because the mean of its divisors is an integer number (94709362320).

Almost surely, 2^{3252543500240} is an apocalyptic number.

It is an amenable number.

3252543500240 is an abundant number, since it is smaller than the sum of its proper divisors (4324205485360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3252543500240 is a wasteful number, since it uses less digits than its factorization.

3252543500240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18180 (or 18174 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 3252543500240 its reverse (420053452523), we get a palindrome (3672596952763).

The spelling of 3252543500240 in words is "three trillion, two hundred fifty-two billion, five hundred forty-three million, five hundred thousand, two hundred forty".