255125166 has 16 divisors (see below), whose sum is σ = 511141584. Its totient is φ = 84893184.

The previous prime is 255125161. The next prime is 255125173. The reversal of 255125166 is 661521552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255125161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33385 + ... + 40308.

It is an arithmetic number, because the mean of its divisors is an integer number (31946349).

Almost surely, 2^255125166 is an apocalyptic number.

255125166 is an abundant number, since it is smaller than the sum of its proper divisors (256016418).

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

255125166 is a wasteful number, since it uses less digits than its factorization.

255125166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74275.

The product of its digits is 18000, while the sum is 33.

The square root of 255125166 is about 15972.6380413506. The cubic root of 255125166 is about 634.2363076031.

The spelling of 255125166 in words is "two hundred fifty-five million, one hundred twenty-five thousand, one hundred sixty-six".