268939025 has 6 divisors (see below), whose sum is σ = 333484422. Its totient is φ = 215151200.

The previous prime is 268939019. The next prime is 268939037. The reversal of 268939025 is 520939862.

It can be written as a sum of positive squares in 3 ways, for example, as 67043344 + 201895681 = 8188^2 + 14209^2 .

It is not a de Polignac number, because 268939025 - 2⁶ = 268938961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5378756 + ... + 5378805.

It is an arithmetic number, because the mean of its divisors is an integer number (55580737).

Almost surely, 2^268939025 is an apocalyptic number.

268939025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268939025 is a deficient number, since it is larger than the sum of its proper divisors (64545397).

268939025 is a wasteful number, since it uses less digits than its factorization.

268939025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10757571 (or 10757566 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 268939025 is about 16399.3605058246. The cubic root of 268939025 is about 645.4827025852.

It can be divided in two parts, 2689 and 39025, that added together give a palindrome (41714).

The spelling of 268939025 in words is "two hundred sixty-eight million, nine hundred thirty-nine thousand, twenty-five".