255173106 has 16 divisors (see below), whose sum is σ = 517338144. Its totient is φ = 83892384.

The previous prime is 255173089. The next prime is 255173143. The reversal of 255173106 is 601371552.

It is a super-2 number, since 2×255173106² = 130226628051374472, which contains 22 as substring.

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, 290856 + ... + 291731.

It is an arithmetic number, because the mean of its divisors is an integer number (32333634).

Almost surely, 2^255173106 is an apocalyptic number.

255173106 is an abundant number, since it is smaller than the sum of its proper divisors (262165038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255173106 is a wasteful number, since it uses less digits than its factorization.

255173106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582665.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 255173106 is about 15974.1386622253. The cubic root of 255173106 is about 634.2760310909.

It can be divided in two parts, 2551 and 73106, that added together give a palindrome (75657).

The spelling of 255173106 in words is "two hundred fifty-five million, one hundred seventy-three thousand, one hundred six".