23555253 has 4 divisors (see below), whose sum is σ = 31407008. Its totient is φ = 15703500.

The previous prime is 23555237. The next prime is 23555263. The reversal of 23555253 is 35255532.

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 23555253 - 2⁴ = 23555237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23555253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23555263) 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, 3925873 + ... + 3925878.

It is an arithmetic number, because the mean of its divisors is an integer number (7851752).

Almost surely, 2^23555253 is an apocalyptic number.

It is an amenable number.

23555253 is a deficient number, since it is larger than the sum of its proper divisors (7851755).

23555253 is an equidigital number, since it uses as much as digits as its factorization.

23555253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7851754.

The product of its digits is 22500, while the sum is 30.

The square root of 23555253 is about 4853.3754233523. The cubic root of 23555253 is about 286.6570261466.

The spelling of 23555253 in words is "twenty-three million, five hundred fifty-five thousand, two hundred fifty-three".