268485254 has 4 divisors (see below), whose sum is σ = 402727884. Its totient is φ = 134242626.

The previous prime is 268485253. The next prime is 268485263. The reversal of 268485254 is 452584862.

268485254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 452584862 = 2 ⋅226292431.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268485253) 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 as a sum of consecutive naturals, namely, 67121312 + ... + 67121315.

It is an arithmetic number, because the mean of its divisors is an integer number (100681971).

Almost surely, 2^268485254 is an apocalyptic number.

268485254 is a deficient number, since it is larger than the sum of its proper divisors (134242630).

268485254 is a wasteful number, since it uses less digits than its factorization.

268485254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134242629.

The product of its digits is 614400, while the sum is 44.

The square root of 268485254 is about 16385.5196438807. The cubic root of 268485254 is about 645.1194650820.

The spelling of 268485254 in words is "two hundred sixty-eight million, four hundred eighty-five thousand, two hundred fifty-four".