2255045545 has 8 divisors (see below), whose sum is σ = 2708847360. Its totient is φ = 1802174640.

The previous prime is 2255045521. The next prime is 2255045581. The reversal of 2255045545 is 5455405522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2255045545 - 2⁹ = 2255045033 is a prime.

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, 227385 + ... + 237094.

It is an arithmetic number, because the mean of its divisors is an integer number (338605920).

Almost surely, 2^2255045545 is an apocalyptic number.

It is an amenable number.

2255045545 is a deficient number, since it is larger than the sum of its proper divisors (453801815).

2255045545 is an equidigital number, since it uses as much as digits as its factorization.

2255045545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465455.

The product of its (nonzero) digits is 200000, while the sum is 37.

The square root of 2255045545 is about 47487.3198338251. The cubic root of 2255045545 is about 1311.3494524264.

The spelling of 2255045545 in words is "two billion, two hundred fifty-five million, forty-five thousand, five hundred forty-five".