2255045136 has 80 divisors (see below), whose sum is σ = 5986075200. Its totient is φ = 731234304.

The previous prime is 2255045131. The next prime is 2255045137. The reversal of 2255045136 is 6315405522.

It is a junction number, because it is equal to n+sod(n) for n = 2255045097 and 2255045106.

It is not an unprimeable number, because it can be changed into a prime (2255045131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270600 + ... + 278808.

It is an arithmetic number, because the mean of its divisors is an integer number (74825940).

Almost surely, 2^2255045136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2255045136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2993037600).

2255045136 is an abundant number, since it is smaller than the sum of its proper divisors (3731030064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255045136 is a wasteful number, since it uses less digits than its factorization.

2255045136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8376 (or 8370 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2255045136 is about 47487.3155274122. The cubic root of 2255045136 is about 1311.3493731461.

The spelling of 2255045136 in words is "two billion, two hundred fifty-five million, forty-five thousand, one hundred thirty-six".