2752520305240 has 32 divisors (see below), whose sum is σ = 6462438979680. Its totient is φ = 1053138203392.

The previous prime is 2752520305237. The next prime is 2752520305267. The reversal of 2752520305240 is 425030252572.

It is a self number, because there is not a number n which added to its sum of digits gives 2752520305240.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1495934029 + ... + 1495935868.

It is an arithmetic number, because the mean of its divisors is an integer number (201951218115).

Almost surely, 2^{2752520305240} is an apocalyptic number.

2752520305240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2752520305240 is an abundant number, since it is smaller than the sum of its proper divisors (3709918674440).

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

2752520305240 is a wasteful number, since it uses less digits than its factorization.

2752520305240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991869931 (or 2991869927 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 37.

The spelling of 2752520305240 in words is "two trillion, seven hundred fifty-two billion, five hundred twenty million, three hundred five thousand, two hundred forty".