2500251250 has 80 divisors (see below), whose sum is σ = 5425263360. Its totient is φ = 846144000.

The previous prime is 2500251239. The next prime is 2500251253. The reversal of 2500251250 is 521520052.

It is not an unprimeable number, because it can be changed into a prime (2500251253) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 689442 + ... + 693058.

It is an arithmetic number, because the mean of its divisors is an integer number (67815792).

Almost surely, 2^2500251250 is an apocalyptic number.

2500251250 is an abundant number, since it is smaller than the sum of its proper divisors (2925012110).

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

2500251250 is an equidigital number, since it uses as much as digits as its factorization.

2500251250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2500251250 is about 50002.5124368766. The cubic root of 2500251250 is about 1357.2542732695.

The spelling of 2500251250 in words is "two billion, five hundred million, two hundred fifty-one thousand, two hundred fifty".