28054832312325 has 72 divisors (see below), whose sum is σ = 57401657421888. Its totient is φ = 11838522608640.

The previous prime is 28054832312303. The next prime is 28054832312327. The reversal of 28054832312325 is 52321323845082.

It is not a de Polignac number, because 28054832312325 - 2⁶ = 28054832312261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28054832312327) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 158011204 + ... + 158188653.

Almost surely, 2^{28054832312325} is an apocalyptic number.

28054832312325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28054832312325 is an abundant number, since it is smaller than the sum of its proper divisors (29346825109563).

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

28054832312325 is a wasteful number, since it uses less digits than its factorization.

28054832312325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316199903 (or 316199885 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 28054832312325 in words is "twenty-eight trillion, fifty-four billion, eight hundred thirty-two million, three hundred twelve thousand, three hundred twenty-five".