268525593 has 12 divisors (see below), whose sum is σ = 443280448. Its totient is φ = 153443160.

The previous prime is 268525577. The next prime is 268525601. The reversal of 268525593 is 395525862.

268525593 is a `hidden beast` number, since 2 + 6 + 8 + 52 + 5 + 593 = 666.

It is not a de Polignac number, because 268525593 - 2⁴ = 268525577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268525393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2131093 + ... + 2131218.

Almost surely, 2^268525593 is an apocalyptic number.

It is an amenable number.

268525593 is a deficient number, since it is larger than the sum of its proper divisors (174754855).

268525593 is a wasteful number, since it uses less digits than its factorization.

268525593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262324 (or 4262321 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 268525593 is about 16386.7505320610. The cubic root of 268525593 is about 645.1517724688.

The spelling of 268525593 in words is "two hundred sixty-eight million, five hundred twenty-five thousand, five hundred ninety-three".