2560352250 has 64 divisors (see below), whose sum is σ = 6407481600. Its totient is φ = 680961600.

The previous prime is 2560352243. The next prime is 2560352293. The reversal of 2560352250 is 522530652.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293451 + ... + 302049.

It is an arithmetic number, because the mean of its divisors is an integer number (100116900).

Almost surely, 2^2560352250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2560352250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3203740800).

2560352250 is an abundant number, since it is smaller than the sum of its proper divisors (3847129350).

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

2560352250 is a wasteful number, since it uses less digits than its factorization.

2560352250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016 (or 9006 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2560352250 is about 50599.9234189144. The cubic root of 2560352250 is about 1368.0434981125.

The spelling of 2560352250 in words is "two billion, five hundred sixty million, three hundred fifty-two thousand, two hundred fifty".