268219125 has 24 divisors (see below), whose sum is σ = 483511704. Its totient is φ = 143049600.

The previous prime is 268219117. The next prime is 268219129. The reversal of 268219125 is 521912862.

It can be written as a sum of positive squares in 4 ways, for example, as 12996 + 268206129 = 114^2 + 16377^2 .

It is not a de Polignac number, because 268219125 - 2³ = 268219117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 268219125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268219129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118084 + ... + 120333.

It is an arithmetic number, because the mean of its divisors is an integer number (20146321).

Almost surely, 2^268219125 is an apocalyptic number.

268219125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268219125 is a deficient number, since it is larger than the sum of its proper divisors (215292579).

268219125 is a wasteful number, since it uses less digits than its factorization.

268219125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238438 (or 238425 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 268219125 is about 16377.3967711599. The cubic root of 268219125 is about 644.9062420056.

The spelling of 268219125 in words is "two hundred sixty-eight million, two hundred nineteen thousand, one hundred twenty-five".