2253609959 has 4 divisors (see below), whose sum is σ = 2253839280. Its totient is φ = 2253380640.

The previous prime is 2253609929. The next prime is 2253609971. The reversal of 2253609959 is 9599063522.

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 2253609959 - 2²⁰ = 2252561383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253609929) 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, 99227 + ... + 119804.

It is an arithmetic number, because the mean of its divisors is an integer number (563459820).

Almost surely, 2^2253609959 is an apocalyptic number.

2253609959 is a deficient number, since it is larger than the sum of its proper divisors (229321).

2253609959 is a wasteful number, since it uses less digits than its factorization.

2253609959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229320.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The square root of 2253609959 is about 47472.2019607264. The cubic root of 2253609959 is about 1311.0711203478.

The spelling of 2253609959 in words is "two billion, two hundred fifty-three million, six hundred nine thousand, nine hundred fifty-nine".