2501731250 has 24 divisors (see below), whose sum is σ = 4690457604. Its totient is φ = 1000690000.

The previous prime is 2501731241. The next prime is 2501731301. The reversal of 2501731250 is 521371052.

2501731250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3031081 + 2498700169 = 1741^2 + 49987^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193889 + ... + 206388.

Almost surely, 2^2501731250 is an apocalyptic number.

2501731250 is a deficient number, since it is larger than the sum of its proper divisors (2188726354).

2501731250 is an frugal number, since it uses more digits than its factorization.

2501731250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400304 (or 400284 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2501731250 is about 50017.3095038108. The cubic root of 2501731250 is about 1357.5220250410.

The spelling of 2501731250 in words is "two billion, five hundred one million, seven hundred thirty-one thousand, two hundred fifty".