25050030028 has 24 divisors (see below), whose sum is σ = 44673285888. Its totient is φ = 12286325376.

The previous prime is 25050030017. The next prime is 25050030041. The reversal of 25050030028 is 82003005052.

It is a junction number, because it is equal to n+sod(n) for n = 25050029984 and 25050030011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687125 + ... + 1701907.

It is an arithmetic number, because the mean of its divisors is an integer number (1861386912).

Almost surely, 2^25050030028 is an apocalyptic number.

It is an amenable number.

25050030028 is a deficient number, since it is larger than the sum of its proper divisors (19623255860).

25050030028 is a wasteful number, since it uses less digits than its factorization.

25050030028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22833 (or 22831 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 25050030028 in words is "twenty-five billion, fifty million, thirty thousand, twenty-eight".