255122828125 has 84 divisors (see below), whose sum is σ = 365828442336. Its totient is φ = 177446500000.

The previous prime is 255122828063. The next prime is 255122828137. The reversal of 255122828125 is 521828221552.

It is not a de Polignac number, because 255122828125 - 2³³ = 246532893533 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 83 ways as a sum of consecutive naturals, for example, 43481442 + ... + 43487308.

It is an arithmetic number, because the mean of its divisors is an integer number (4355100504).

Almost surely, 2^255122828125 is an apocalyptic number.

255122828125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255122828125 is a deficient number, since it is larger than the sum of its proper divisors (110705614211).

255122828125 is an frugal number, since it uses more digits than its factorization.

255122828125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942 (or 5906 counting only the distinct ones).

The product of its digits is 256000, while the sum is 43.

The spelling of 255122828125 in words is "two hundred fifty-five billion, one hundred twenty-two million, eight hundred twenty-eight thousand, one hundred twenty-five".