268865425 has 12 divisors (see below), whose sum is σ = 333821020. Its totient is φ = 214816320.

The previous prime is 268865417. The next prime is 268865437. The reversal of 268865425 is 524568862.

It can be written as a sum of positive squares in 6 ways, for example, as 54184321 + 214681104 = 7361^2 + 14652^2 .

It is not a de Polignac number, because 268865425 - 2³ = 268865417 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14239 + ... + 27211.

Almost surely, 2^268865425 is an apocalyptic number.

268865425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268865425 is a deficient number, since it is larger than the sum of its proper divisors (64955595).

268865425 is a wasteful number, since it uses less digits than its factorization.

268865425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13812 (or 13807 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The square root of 268865425 is about 16397.1163623364. The cubic root of 268865425 is about 645.4238145636.

The spelling of 268865425 in words is "two hundred sixty-eight million, eight hundred sixty-five thousand, four hundred twenty-five".