2255205513 has 16 divisors (see below), whose sum is σ = 3452947200. Its totient is φ = 1294854480.

The previous prime is 2255205493. The next prime is 2255205517. The reversal of 2255205513 is 3155025522.

It is not a de Polignac number, because 2255205513 - 2⁸ = 2255205257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255205517) 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, 1797783 + ... + 1799036.

It is an arithmetic number, because the mean of its divisors is an integer number (215809200).

Almost surely, 2^2255205513 is an apocalyptic number.

It is an amenable number.

2255205513 is a deficient number, since it is larger than the sum of its proper divisors (1197741687).

2255205513 is a wasteful number, since it uses less digits than its factorization.

2255205513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596852.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2255205513 is about 47489.0041272714. The cubic root of 2255205513 is about 1311.3804597808.

Subtracting 2255205513 from its reverse (3155025522), we obtain a square (899820009 = 29997²).

The spelling of 2255205513 in words is "two billion, two hundred fifty-five million, two hundred five thousand, five hundred thirteen".