28052485375 has 16 divisors (see below), whose sum is σ = 35045270208. Its totient is φ = 22419060000.

The previous prime is 28052485361. The next prime is 28052485411. The reversal of 28052485375 is 57358425082.

It is not a de Polignac number, because 28052485375 - 2²⁵ = 28018930943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8725 + ... + 237025.

It is an arithmetic number, because the mean of its divisors is an integer number (2190329388).

Almost surely, 2^28052485375 is an apocalyptic number.

28052485375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28052485375 is a deficient number, since it is larger than the sum of its proper divisors (6992784833).

28052485375 is an equidigital number, since it uses as much as digits as its factorization.

28052485375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229299 (or 229289 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 28052485375 in words is "twenty-eight billion, fifty-two million, four hundred eighty-five thousand, three hundred seventy-five".