2540245512200 has 96 divisors (see below), whose sum is σ = 6821985641760. Its totient is φ = 869388825600.

The previous prime is 2540245512193. The next prime is 2540245512257. The reversal of 2540245512200 is 22155420452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33923102 + ... + 33997901.

It is an arithmetic number, because the mean of its divisors is an integer number (71062350435).

Almost surely, 2^{2540245512200} is an apocalyptic number.

2540245512200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2540245512200 is an abundant number, since it is smaller than the sum of its proper divisors (4281740129560).

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

2540245512200 is a wasteful number, since it uses less digits than its factorization.

2540245512200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67921047 (or 67921038 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 2540245512200 in words is "two trillion, five hundred forty billion, two hundred forty-five million, five hundred twelve thousand, two hundred".