2253788569 has 4 divisors (see below), whose sum is σ = 2372409040. Its totient is φ = 2135168100.

The previous prime is 2253788527. The next prime is 2253788587. The reversal of 2253788569 is 9658873522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2253788569 - 2⁷ = 2253788441 is a prime.

It is a super-2 number, since 2×2253788569² = 10159125827510135522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253788519) 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, 59310207 + ... + 59310244.

It is an arithmetic number, because the mean of its divisors is an integer number (593102260).

Almost surely, 2^2253788569 is an apocalyptic number.

It is an amenable number.

2253788569 is a deficient number, since it is larger than the sum of its proper divisors (118620471).

2253788569 is a wasteful number, since it uses less digits than its factorization.

2253788569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118620470.

The product of its digits is 7257600, while the sum is 55.

The square root of 2253788569 is about 47474.0831296403. The cubic root of 2253788569 is about 1311.1057557744.

The spelling of 2253788569 in words is "two billion, two hundred fifty-three million, seven hundred eighty-eight thousand, five hundred sixty-nine".