2500378805050 has 48 divisors (see below), whose sum is σ = 5348945145600. Its totient is φ = 851812378560.

The previous prime is 2500378805003. The next prime is 2500378805159. The reversal of 2500378805050 is 505088730052.

It is a junction number, because it is equal to n+sod(n) for n = 2500378804988 and 2500378805006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22696450 + ... + 22806349.

It is an arithmetic number, because the mean of its divisors is an integer number (111436357200).

Almost surely, 2^{2500378805050} is an apocalyptic number.

2500378805050 is an abundant number, since it is smaller than the sum of its proper divisors (2848566340550).

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

2500378805050 is a wasteful number, since it uses less digits than its factorization.

2500378805050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45502975 (or 45502970 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 2500378805050 in words is "two trillion, five hundred billion, three hundred seventy-eight million, eight hundred five thousand, fifty".