250541166 has 8 divisors (see below), whose sum is σ = 501082344. Its totient is φ = 83513720.

The previous prime is 250541149. The next prime is 250541173. The reversal of 250541166 is 661145052.

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

250541166 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20878425 + ... + 20878436.

It is an arithmetic number, because the mean of its divisors is an integer number (62635293).

Almost surely, 2^250541166 is an apocalyptic number.

250541166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

250541166 is a wasteful number, since it uses less digits than its factorization.

250541166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41756866.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 250541166 is about 15828.4922213078. The cubic root of 250541166 is about 630.4147483145.

The spelling of 250541166 in words is "two hundred fifty million, five hundred forty-one thousand, one hundred sixty-six".