2605254268 has 24 divisors (see below), whose sum is σ = 4642792560. Its totient is φ = 1278802560.

The previous prime is 2605254241. The next prime is 2605254271. The reversal of 2605254268 is 8624525062.

It is a self number, because there is not a number n which added to its sum of digits gives 2605254268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175288 + ... + 189568.

It is an arithmetic number, because the mean of its divisors is an integer number (193449690).

Almost surely, 2^2605254268 is an apocalyptic number.

It is an amenable number.

2605254268 is a deficient number, since it is larger than the sum of its proper divisors (2037538292).

2605254268 is a wasteful number, since it uses less digits than its factorization.

2605254268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15117 (or 15115 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 2605254268 is about 51041.6914688375. The cubic root of 2605254268 is about 1375.9945233411.

The spelling of 2605254268 in words is "two billion, six hundred five million, two hundred fifty-four thousand, two hundred sixty-eight".