28325300075 has 12 divisors (see below), whose sum is σ = 35125835880. Its totient is φ = 22658650560.

The previous prime is 28325300071. The next prime is 28325300099. The reversal of 28325300075 is 57000352382.

It is not a de Polignac number, because 28325300075 - 2² = 28325300071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28325300071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434996 + ... + 495854.

It is an arithmetic number, because the mean of its divisors is an integer number (2927152990).

Almost surely, 2^28325300075 is an apocalyptic number.

28325300075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28325300075 is a deficient number, since it is larger than the sum of its proper divisors (6800535805).

28325300075 is a wasteful number, since it uses less digits than its factorization.

28325300075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79486 (or 79481 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 28325300075 in words is "twenty-eight billion, three hundred twenty-five million, three hundred thousand, seventy-five".