255525255 has 12 divisors (see below), whose sum is σ = 442910520. Its totient is φ = 136280112.

The previous prime is 255525251. The next prime is 255525269. The reversal of 255525255 is 552525552.

255525255 is a `hidden beast` number, since 2 + 5 + 552 + 52 + 55 = 666.

255525255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255525255 - 2² = 255525251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255525251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2839125 + ... + 2839214.

It is an arithmetic number, because the mean of its divisors is an integer number (36909210).

Almost surely, 2^255525255 is an apocalyptic number.

255525255 is a deficient number, since it is larger than the sum of its proper divisors (187385265).

255525255 is a wasteful number, since it uses less digits than its factorization.

255525255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678350 (or 5678347 counting only the distinct ones).

The product of its digits is 125000, while the sum is 36.

The square root of 255525255 is about 15985.1573342273. The cubic root of 255525255 is about 634.5676723273.

The spelling of 255525255 in words is "two hundred fifty-five million, five hundred twenty-five thousand, two hundred fifty-five".