28575252360175 has 24 divisors (see below), whose sum is σ = 35547863492016. Its totient is φ = 22786303837440.

The previous prime is 28575252360139. The next prime is 28575252360181. The reversal of 28575252360175 is 57106325257582.

It is a happy number.

It is not a de Polignac number, because 28575252360175 - 2¹⁵ = 28575252327407 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 23 ways as a sum of consecutive naturals, for example, 278495232 + ... + 278597818.

It is an arithmetic number, because the mean of its divisors is an integer number (1481160978834).

Almost surely, 2^{28575252360175} is an apocalyptic number.

28575252360175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28575252360175 is a deficient number, since it is larger than the sum of its proper divisors (6972611131841).

28575252360175 is a wasteful number, since it uses less digits than its factorization.

28575252360175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138507 (or 138502 counting only the distinct ones).

The product of its (nonzero) digits is 35280000, while the sum is 58.

The spelling of 28575252360175 in words is "twenty-eight trillion, five hundred seventy-five billion, two hundred fifty-two million, three hundred sixty thousand, one hundred seventy-five".