255874128125 has 96 divisors (see below), whose sum is σ = 419733135360. Its totient is φ = 151108200000.

The previous prime is 255874128091. The next prime is 255874128127. The reversal of 255874128125 is 521821478552.

It is not a de Polignac number, because 255874128125 - 2¹⁰ = 255874127101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255874128127) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4543892 + ... + 4599858.

It is an arithmetic number, because the mean of its divisors is an integer number (4372220160).

Almost surely, 2^255874128125 is an apocalyptic number.

255874128125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255874128125 is a deficient number, since it is larger than the sum of its proper divisors (163859007235).

255874128125 is an equidigital number, since it uses as much as digits as its factorization.

255874128125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56029 (or 56009 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 50.

The spelling of 255874128125 in words is "two hundred fifty-five billion, eight hundred seventy-four million, one hundred twenty-eight thousand, one hundred twenty-five".