255255575 has 6 divisors (see below), whose sum is σ = 316516944. Its totient is φ = 204204440.

The previous prime is 255255521. The next prime is 255255577. The reversal of 255255575 is 575552552.

It is not a de Polignac number, because 255255575 - 2¹⁰ = 255254551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255255577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5105087 + ... + 5105136.

It is an arithmetic number, because the mean of its divisors is an integer number (52752824).

Almost surely, 2^255255575 is an apocalyptic number.

255255575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255255575 is a deficient number, since it is larger than the sum of its proper divisors (61261369).

255255575 is a wasteful number, since it uses less digits than its factorization.

255255575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210233 (or 10210228 counting only the distinct ones).

The product of its digits is 437500, while the sum is 41.

The square root of 255255575 is about 15976.7197822331. The cubic root of 255255575 is about 634.3443539597.

The spelling of 255255575 in words is "two hundred fifty-five million, two hundred fifty-five thousand, five hundred seventy-five".