250522068 has 48 divisors (see below), whose sum is σ = 636552000. Its totient is φ = 76382208.

The previous prime is 250522061. The next prime is 250522091. The reversal of 250522068 is 860225052.

It is a super-2 number, since 2×250522068² = 125522613109993248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250522061) 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 15 ways as a sum of consecutive naturals, for example, 12333 + ... + 25556.

It is an arithmetic number, because the mean of its divisors is an integer number (13261500).

Almost surely, 2^250522068 is an apocalyptic number.

It is an amenable number.

250522068 is an abundant number, since it is smaller than the sum of its proper divisors (386029932).

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

250522068 is a wasteful number, since it uses less digits than its factorization.

250522068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37944 (or 37942 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 250522068 is about 15827.8889306186. Note that the first 3 decimals coincide. The cubic root of 250522068 is about 630.3987297004.

The spelling of 250522068 in words is "two hundred fifty million, five hundred twenty-two thousand, sixty-eight".