2255020045 has 16 divisors (see below), whose sum is σ = 2726599680. Its totient is φ = 1790328384.

The previous prime is 2255020039. The next prime is 2255020051. The reversal of 2255020045 is 5400205522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2255020039) and next prime (2255020051).

It is a cyclic number.

It is not a de Polignac number, because 2255020045 - 2²³ = 2246631437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006036 + ... + 1008274.

It is an arithmetic number, because the mean of its divisors is an integer number (170412480).

Almost surely, 2^2255020045 is an apocalyptic number.

It is an amenable number.

2255020045 is a deficient number, since it is larger than the sum of its proper divisors (471579635).

2255020045 is a wasteful number, since it uses less digits than its factorization.

2255020045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 2255020045 is about 47487.0513403391. The cubic root of 2255020045 is about 1311.3445095052.

Adding to 2255020045 its reverse (5400205522), we get a palindrome (7655225567).

The spelling of 2255020045 in words is "two billion, two hundred fifty-five million, twenty thousand, forty-five".