255122255 has 8 divisors (see below), whose sum is σ = 306778272. Its totient is φ = 203676768.

The previous prime is 255122243. The next prime is 255122267. The reversal of 255122255 is 552221552.

It is an interprime number because it is at equal distance from previous prime (255122243) and next prime (255122267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255122255 - 2¹⁰ = 255121231 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 7 ways as a sum of consecutive naturals, for example, 49952 + ... + 54821.

It is an arithmetic number, because the mean of its divisors is an integer number (38347284).

Almost surely, 2^255122255 is an apocalyptic number.

255122255 is a deficient number, since it is larger than the sum of its proper divisors (51656017).

255122255 is a wasteful number, since it uses less digits than its factorization.

255122255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105265.

The product of its digits is 10000, while the sum is 29.

The square root of 255122255 is about 15972.5469165065. The cubic root of 255122255 is about 634.2338953637.

The spelling of 255122255 in words is "two hundred fifty-five million, one hundred twenty-two thousand, two hundred fifty-five".