28050833325 has 24 divisors (see below), whose sum is σ = 46484538688. Its totient is φ = 14925876480.

The previous prime is 28050833311. The next prime is 28050833329. The reversal of 28050833325 is 52333805082.

It is not a de Polignac number, because 28050833325 - 2⁴ = 28050833309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28050833329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399409 + ... + 464358.

Almost surely, 2^28050833325 is an apocalyptic number.

28050833325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28050833325 is a deficient number, since it is larger than the sum of its proper divisors (18433705363).

28050833325 is a wasteful number, since it uses less digits than its factorization.

28050833325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864213 (or 864208 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 28050833325 in words is "twenty-eight billion, fifty million, eight hundred thirty-three thousand, three hundred twenty-five".