2525000028 has 36 divisors (see below), whose sum is σ = 6055243992. Its totient is φ = 818913600.

The previous prime is 2524999999. The next prime is 2525000039. The reversal of 2525000028 is 8200005252.

It is a junction number, because it is equal to n+sod(n) for n = 2524999971 and 2525000007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60423 + ... + 93278.

It is an arithmetic number, because the mean of its divisors is an integer number (168201222).

Almost surely, 2^2525000028 is an apocalyptic number.

It is an amenable number.

2525000028 is an abundant number, since it is smaller than the sum of its proper divisors (3530243964).

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

2525000028 is a wasteful number, since it uses less digits than its factorization.

2525000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153782 (or 153743 counting only the distinct ones).

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

The square root of 2525000028 is about 50249.3783842149. The cubic root of 2525000028 is about 1361.7178458179.

The spelling of 2525000028 in words is "two billion, five hundred twenty-five million, twenty-eight", and thus it is an aban number.