23255528 has 16 divisors (see below), whose sum is σ = 44668260. Its totient is φ = 11344000.

The previous prime is 23255527. The next prime is 23255543. The reversal of 23255528 is 82555232.

It can be written as a sum of positive squares in 2 ways, for example, as 23251684 + 3844 = 4822^2 + 62^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23255494 and 23255503.

It is not an unprimeable number, because it can be changed into a prime (23255527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35123 + ... + 35778.

Almost surely, 2^23255528 is an apocalyptic number.

It is an amenable number.

23255528 is a deficient number, since it is larger than the sum of its proper divisors (21412732).

23255528 is a wasteful number, since it uses less digits than its factorization.

23255528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70948 (or 70944 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 23255528 is about 4822.3985733243. The cubic root of 23255528 is about 285.4359921653.

The spelling of 23255528 in words is "twenty-three million, two hundred fifty-five thousand, five hundred twenty-eight".