2685125382450 has 288 divisors, whose sum is σ = 8046617733504. Its totient is φ = 580385710080.

The previous prime is 2685125382439. The next prime is 2685125382493. The reversal of 2685125382450 is 542835215862.

2685125382450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2685125382393 and 2685125382402.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 218705712 + ... + 218717988.

It is an arithmetic number, because the mean of its divisors is an integer number (27939644908).

Almost surely, 2^{2685125382450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2685125382450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4023308866752).

2685125382450 is an abundant number, since it is smaller than the sum of its proper divisors (5361492351054).

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

2685125382450 is a wasteful number, since it uses less digits than its factorization.

2685125382450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12914 (or 12890 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 51.

The spelling of 2685125382450 in words is "two trillion, six hundred eighty-five billion, one hundred twenty-five million, three hundred eighty-two thousand, four hundred fifty".