28025527780303 has 4 divisors (see below), whose sum is σ = 28246201227520. Its totient is φ = 27804854333088.

The previous prime is 28025527780291. The next prime is 28025527780331. The reversal of 28025527780303 is 30308772552082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28025527780303 - 2²⁵ = 28025494225871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28025527780333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110336723418 + ... + 110336723671.

It is an arithmetic number, because the mean of its divisors is an integer number (7061550306880).

Almost surely, 2^{28025527780303} is an apocalyptic number.

28025527780303 is a deficient number, since it is larger than the sum of its proper divisors (220673447217).

28025527780303 is a wasteful number, since it uses less digits than its factorization.

28025527780303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220673447216.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 28025527780303 in words is "twenty-eight trillion, twenty-five billion, five hundred twenty-seven million, seven hundred eighty thousand, three hundred three".