23043225 has 12 divisors (see below), whose sum is σ = 38098256. Its totient is φ = 12289680.

The previous prime is 23043221. The next prime is 23043233. The reversal of 23043225 is 52234032.

It is not a de Polignac number, because 23043225 - 2² = 23043221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23043221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153547 + ... + 153696.

Almost surely, 2^23043225 is an apocalyptic number.

23043225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23043225 is a deficient number, since it is larger than the sum of its proper divisors (15055031).

23043225 is a wasteful number, since it uses less digits than its factorization.

23043225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307256 (or 307251 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23043225 is about 4800.3359257452. The cubic root of 23043225 is about 284.5647403381.

Adding to 23043225 its reverse (52234032), we get a palindrome (75277257).

The spelling of 23043225 in words is "twenty-three million, forty-three thousand, two hundred twenty-five".