268254545 has 24 divisors (see below), whose sum is σ = 349814016. Its totient is φ = 197391168.

The previous prime is 268254527. The next prime is 268254557. The reversal of 268254545 is 545452862.

It is not a de Polignac number, because 268254545 - 2⁸ = 268254289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441632 + ... + 442238.

It is an arithmetic number, because the mean of its divisors is an integer number (14575584).

Almost surely, 2^268254545 is an apocalyptic number.

It is an amenable number.

268254545 is a deficient number, since it is larger than the sum of its proper divisors (81559471).

268254545 is a wasteful number, since it uses less digits than its factorization.

268254545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1148 counting only the distinct ones).

The product of its digits is 384000, while the sum is 41.

The square root of 268254545 is about 16378.4781039021. The cubic root of 268254545 is about 644.9346287132.

The spelling of 268254545 in words is "two hundred sixty-eight million, two hundred fifty-four thousand, five hundred forty-five".