268789025 has 12 divisors (see below), whose sum is σ = 333524412. Its totient is φ = 214885440.

The previous prime is 268789021. The next prime is 268789039. The reversal of 268789025 is 520987862.

It can be written as a sum of positive squares in 6 ways, for example, as 1106704 + 267682321 = 1052^2 + 16361^2 .

It is not a de Polignac number, because 268789025 - 2² = 268789021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268789021) 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, 48707 + ... + 53943.

It is an arithmetic number, because the mean of its divisors is an integer number (27793701).

Almost surely, 2^268789025 is an apocalyptic number.

268789025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268789025 is a deficient number, since it is larger than the sum of its proper divisors (64735387).

268789025 is a wasteful number, since it uses less digits than its factorization.

268789025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300 (or 7295 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 268789025 is about 16394.7865188907. The cubic root of 268789025 is about 645.3626748680.

The spelling of 268789025 in words is "two hundred sixty-eight million, seven hundred eighty-nine thousand, twenty-five".