2255057505 has 24 divisors (see below), whose sum is σ = 3917827368. Its totient is φ = 1199909376.

The previous prime is 2255057501. The next prime is 2255057533. The reversal of 2255057505 is 5057505522.

2255057505 is a `hidden beast` number, since 2 + 2 + 550 + 57 + 50 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 88341201 + 2166716304 = 9399^2 + 46548^2 .

It is not a de Polignac number, because 2255057505 - 2² = 2255057501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2255057505.

It is not an unprimeable number, because it can be changed into a prime (2255057501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38382 + ... + 77351.

It is an arithmetic number, because the mean of its divisors is an integer number (163242807).

Almost surely, 2^2255057505 is an apocalyptic number.

It is an amenable number.

2255057505 is a deficient number, since it is larger than the sum of its proper divisors (1662769863).

2255057505 is a wasteful number, since it uses less digits than its factorization.

2255057505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116177 (or 116174 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The square root of 2255057505 is about 47487.4457620117. The cubic root of 2255057505 is about 1311.3517707405.

The spelling of 2255057505 in words is "two billion, two hundred fifty-five million, fifty-seven thousand, five hundred five".