2500025000028 has 24 divisors (see below), whose sum is σ = 5991050902032. Its totient is φ = 810818918784.

The previous prime is 2500025000003. The next prime is 2500025000119. The reversal of 2500025000028 is 8200005200052.

It is a junction number, because it is equal to n+sod(n) for n = 2500024999971 and 2500025000007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815343025 + ... + 2815343912.

It is an arithmetic number, because the mean of its divisors is an integer number (249627120918).

Almost surely, 2^{2500025000028} is an apocalyptic number.

It is an amenable number.

2500025000028 is an abundant number, since it is smaller than the sum of its proper divisors (3491025902004).

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

2500025000028 is a wasteful number, since it uses less digits than its factorization.

2500025000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630686981 (or 5630686979 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 2500025000028 in words is "two trillion, five hundred billion, twenty-five million, twenty-eight", and thus it is an aban number.