2253865823 has 8 divisors (see below), whose sum is σ = 2588171520. Its totient is φ = 1941128280.

The previous prime is 2253865811. The next prime is 2253865829. The reversal of 2253865823 is 3285683522.

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 2253865823 - 2¹⁶ = 2253800287 is a prime.

It is a super-2 number, since 2×2253865823² = 10159822296174934658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253865829) 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, 5391815 + ... + 5392232.

It is an arithmetic number, because the mean of its divisors is an integer number (323521440).

Almost surely, 2^2253865823 is an apocalyptic number.

2253865823 is a deficient number, since it is larger than the sum of its proper divisors (334305697).

2253865823 is a wasteful number, since it uses less digits than its factorization.

2253865823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10784077.

The product of its digits is 691200, while the sum is 44.

The square root of 2253865823 is about 47474.8967666071. The cubic root of 2253865823 is about 1311.1207360330.

The spelling of 2253865823 in words is "two billion, two hundred fifty-three million, eight hundred sixty-five thousand, eight hundred twenty-three".