255255521125 has 16 divisors (see below), whose sum is σ = 347518791360. Its totient is φ = 185640378000.

The previous prime is 255255521093. The next prime is 255255521159. The reversal of 255255521125 is 521125552552.

It is not a de Polignac number, because 255255521125 - 2⁵ = 255255521093 is a prime.

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, 92818815 + ... + 92821564.

It is an arithmetic number, because the mean of its divisors is an integer number (21719924460).

Almost surely, 2^255255521125 is an apocalyptic number.

255255521125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255255521125 is a deficient number, since it is larger than the sum of its proper divisors (92263270235).

255255521125 is a wasteful number, since it uses less digits than its factorization.

255255521125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185640405 (or 185640395 counting only the distinct ones).

The product of its digits is 250000, while the sum is 40.

The spelling of 255255521125 in words is "two hundred fifty-five billion, two hundred fifty-five million, five hundred twenty-one thousand, one hundred twenty-five".