28225088113005 has 128 divisors (see below), whose sum is σ = 61286993141760. Its totient is φ = 12030408299520.

The previous prime is 28225088112983. The next prime is 28225088113037. The reversal of 28225088113005 is 50031188052282.

28225088113005 is a `hidden beast` number, since 2 + 8 + 2 + 2 + 508 + 8 + 1 + 130 + 0 + 5 = 666.

It is not a de Polignac number, because 28225088113005 - 2⁵ = 28225088112973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6491001 + ... + 9928910.

It is an arithmetic number, because the mean of its divisors is an integer number (478804633920).

Almost surely, 2^{28225088113005} is an apocalyptic number.

It is an amenable number.

28225088113005 is an abundant number, since it is smaller than the sum of its proper divisors (33061905028755).

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

28225088113005 is a wasteful number, since it uses less digits than its factorization.

28225088113005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420056 (or 16420050 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 28225088113005 in words is "twenty-eight trillion, two hundred twenty-five billion, eighty-eight million, one hundred thirteen thousand, five".