2255323513 has 4 divisors (see below), whose sum is σ = 2387989620. Its totient is φ = 2122657408.

The previous prime is 2255323481. The next prime is 2255323589. The reversal of 2255323513 is 3153235522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1432092649 + 823230864 = 37843^2 + 28692^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255323513 - 2⁵ = 2255323481 is a prime.

It is a super-2 number, since 2×2255323513² = 10172968296581322338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255323913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66333028 + ... + 66333061.

It is an arithmetic number, because the mean of its divisors is an integer number (596997405).

Almost surely, 2^2255323513 is an apocalyptic number.

It is an amenable number.

2255323513 is a deficient number, since it is larger than the sum of its proper divisors (132666107).

2255323513 is a wasteful number, since it uses less digits than its factorization.

2255323513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132666106.

The product of its digits is 27000, while the sum is 31.

The square root of 2255323513 is about 47490.2465038875. The cubic root of 2255323513 is about 1311.4033313394.

The spelling of 2255323513 in words is "two billion, two hundred fifty-five million, three hundred twenty-three thousand, five hundred thirteen".