2255475968 has 36 divisors (see below), whose sum is σ = 4507510560. Its totient is φ = 1126393344.

The previous prime is 2255475967. The next prime is 2255475983. The reversal of 2255475968 is 8695745522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255475967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230471 + ... + 240057.

Almost surely, 2^2255475968 is an apocalyptic number.

It is an amenable number.

2255475968 is a deficient number, since it is larger than the sum of its proper divisors (2252034592).

2255475968 is an frugal number, since it uses more digits than its factorization.

2255475968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522 (or 10508 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 53.

The square root of 2255475968 is about 47491.8515958264. The cubic root of 2255475968 is about 1311.4328800182.

The spelling of 2255475968 in words is "two billion, two hundred fifty-five million, four hundred seventy-five thousand, nine hundred sixty-eight".