2253505943 has 4 divisors (see below), whose sum is σ = 2426852568. Its totient is φ = 2080159320.

The previous prime is 2253505931. The next prime is 2253505951. The reversal of 2253505943 is 3495053522.

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

It is a cyclic number.

It is not a de Polignac number, because 2253505943 - 2¹⁰ = 2253504919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2253505897 and 2253505906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253505973) 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, 86673293 + ... + 86673318.

It is an arithmetic number, because the mean of its divisors is an integer number (606713142).

Almost surely, 2^2253505943 is an apocalyptic number.

2253505943 is a deficient number, since it is larger than the sum of its proper divisors (173346625).

2253505943 is a wasteful number, since it uses less digits than its factorization.

2253505943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173346624.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 2253505943 is about 47471.1064016840. The cubic root of 2253505943 is about 1311.0509490857.

The spelling of 2253505943 in words is "two billion, two hundred fifty-three million, five hundred five thousand, nine hundred forty-three".