2530703250 has 160 divisors (see below), whose sum is σ = 7230263040. Its totient is φ = 660247200.

The previous prime is 2530703221. The next prime is 2530703251. The reversal of 2530703250 is 523070352.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2530703251) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 950421 + ... + 953079.

It is an arithmetic number, because the mean of its divisors is an integer number (45189144).

Almost surely, 2^2530703250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530703250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3615131520).

2530703250 is an abundant number, since it is smaller than the sum of its proper divisors (4699559790).

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

2530703250 is a wasteful number, since it uses less digits than its factorization.

2530703250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 2530703250 is about 50306.0955551114. The cubic root of 2530703250 is about 1362.7423130463.

The spelling of 2530703250 in words is "two billion, five hundred thirty million, seven hundred three thousand, two hundred fifty".