268831125 has 48 divisors (see below), whose sum is σ = 487474416. Its totient is φ = 142531200.

The previous prime is 268831109. The next prime is 268831177. The reversal of 268831125 is 521138862.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 79548561 + 189282564 = 8919^2 + 13758^2 .

It is not a de Polignac number, because 268831125 - 2⁴ = 268831109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 268831125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221019 + ... + 222231.

It is an arithmetic number, because the mean of its divisors is an integer number (10155717).

Almost surely, 2^268831125 is an apocalyptic number.

268831125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268831125 is a deficient number, since it is larger than the sum of its proper divisors (218643291).

268831125 is a wasteful number, since it uses less digits than its factorization.

268831125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1418 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 268831125 is about 16396.0704133643. The cubic root of 268831125 is about 645.3963671541.

Adding to 268831125 its reverse (521138862), we get a palindrome (789969987).

The spelling of 268831125 in words is "two hundred sixty-eight million, eight hundred thirty-one thousand, one hundred twenty-five".