2255163245 has 8 divisors (see below), whose sum is σ = 2707320984. Its totient is φ = 1803380544.

The previous prime is 2255163233. The next prime is 2255163247. The reversal of 2255163245 is 5423615522.

It can be written as a sum of positive squares in 4 ways, for example, as 358647844 + 1896515401 = 18938^2 + 43549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2255163245 - 2²⁰ = 2254114669 is a prime.

It is a super-2 number, since 2×2255163245² = 10171522523197860050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255163247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80354 + ... + 104723.

It is an arithmetic number, because the mean of its divisors is an integer number (338415123).

Almost surely, 2^2255163245 is an apocalyptic number.

It is an amenable number.

2255163245 is a deficient number, since it is larger than the sum of its proper divisors (452157739).

2255163245 is a wasteful number, since it uses less digits than its factorization.

2255163245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187519.

The product of its digits is 72000, while the sum is 35.

The square root of 2255163245 is about 47488.5590958496. The cubic root of 2255163245 is about 1311.3722669169.

Adding to 2255163245 its reverse (5423615522), we get a palindrome (7678778767).

The spelling of 2255163245 in words is "two billion, two hundred fifty-five million, one hundred sixty-three thousand, two hundred forty-five".