2563757250 has 128 divisors (see below), whose sum is σ = 6812522496. Its totient is φ = 639948800.

The previous prime is 2563757243. The next prime is 2563757291. The reversal of 2563757250 is 527573652.

It is a happy number.

2563757250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2970319 + ... + 2971181.

It is an arithmetic number, because the mean of its divisors is an integer number (53222832).

Almost surely, 2^2563757250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2563757250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3406261248).

2563757250 is an abundant number, since it is smaller than the sum of its proper divisors (4248765246).

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

2563757250 is a wasteful number, since it uses less digits than its factorization.

2563757250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 42.

The square root of 2563757250 is about 50633.5585358169. The cubic root of 2563757250 is about 1368.6496809359.

The spelling of 2563757250 in words is "two billion, five hundred sixty-three million, seven hundred fifty-seven thousand, two hundred fifty".