2800028025250 has 16 divisors (see below), whose sum is σ = 5241652463736. Its totient is φ = 1120011210000.

The previous prime is 2800028025241. The next prime is 2800028025253. The reversal of 2800028025250 is 525208200082.

It can be written as a sum of positive squares in 4 ways, for example, as 1884115862161 + 915912163089 = 1372631^2 + 957033^2 .

It is not an unprimeable number, because it can be changed into a prime (2800028025253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5600055801 + ... + 5600056300.

Almost surely, 2^{2800028025250} is an apocalyptic number.

2800028025250 is a deficient number, since it is larger than the sum of its proper divisors (2441624438486).

2800028025250 is a wasteful number, since it uses less digits than its factorization.

2800028025250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200112118 (or 11200112108 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

The spelling of 2800028025250 in words is "two trillion, eight hundred billion, twenty-eight million, twenty-five thousand, two hundred fifty".