28030048025 has 12 divisors (see below), whose sum is σ = 39722582592. Its totient is φ = 19220604240.

The previous prime is 28030048021. The next prime is 28030048037. The reversal of 28030048025 is 52084003082.

It is not a de Polignac number, because 28030048025 - 2² = 28030048021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28030047982 and 28030048000.

It is not an unprimeable number, because it can be changed into a prime (28030048021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80085677 + ... + 80086026.

It is an arithmetic number, because the mean of its divisors is an integer number (3310215216).

Almost surely, 2^28030048025 is an apocalyptic number.

28030048025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28030048025 is a deficient number, since it is larger than the sum of its proper divisors (11692534567).

28030048025 is a wasteful number, since it uses less digits than its factorization.

28030048025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160171720 (or 160171715 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 28030048025 in words is "twenty-eight billion, thirty million, forty-eight thousand, twenty-five".