268417925 has 12 divisors (see below), whose sum is σ = 333148320. Its totient is φ = 214534320.

The previous prime is 268417909. The next prime is 268417927. The reversal of 268417925 is 529714862.

It is a happy number.

It is not a de Polignac number, because 268417925 - 2⁴ = 268417909 is a prime.

It is a super-2 number, since 2×268417925² = 144096364922611250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268417927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26186 + ... + 34964.

It is an arithmetic number, because the mean of its divisors is an integer number (27762360).

Almost surely, 2^268417925 is an apocalyptic number.

268417925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268417925 is a deficient number, since it is larger than the sum of its proper divisors (64730395).

268417925 is a wasteful number, since it uses less digits than its factorization.

268417925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012 (or 10007 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 268417925 is about 16383.4649876026. The cubic root of 268417925 is about 645.0655342743.

The spelling of 268417925 in words is "two hundred sixty-eight million, four hundred seventeen thousand, nine hundred twenty-five".