23255769 has 4 divisors (see below), whose sum is σ = 31007696. Its totient is φ = 15503844.

The previous prime is 23255759. The next prime is 23255773. The reversal of 23255769 is 96755232.

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 not a de Polignac number, because 23255769 - 2⁷ = 23255641 is a prime.

It is a super-2 number, since 2×23255769² = 1081661583562722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23255719) 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, 3875959 + ... + 3875964.

It is an arithmetic number, because the mean of its divisors is an integer number (7751924).

Almost surely, 2^23255769 is an apocalyptic number.

It is an amenable number.

23255769 is a deficient number, since it is larger than the sum of its proper divisors (7751927).

23255769 is an equidigital number, since it uses as much as digits as its factorization.

23255769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751926.

The product of its digits is 113400, while the sum is 39.

The square root of 23255769 is about 4822.4235608250. The cubic root of 23255769 is about 285.4369781651.

The spelling of 23255769 in words is "twenty-three million, two hundred fifty-five thousand, seven hundred sixty-nine".