23043425 has 6 divisors (see below), whose sum is σ = 28573878. Its totient is φ = 18434720.

The previous prime is 23043407. The next prime is 23043437. The reversal of 23043425 is 52434032.

It can be written as a sum of positive squares in 3 ways, for example, as 271441 + 22771984 = 521^2 + 4772^2 .

It is not a de Polignac number, because 23043425 - 2⁸ = 23043169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23043425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 460844 + ... + 460893.

It is an arithmetic number, because the mean of its divisors is an integer number (4762313).

Almost surely, 2^23043425 is an apocalyptic number.

23043425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23043425 is a deficient number, since it is larger than the sum of its proper divisors (5530453).

23043425 is an equidigital number, since it uses as much as digits as its factorization.

23043425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921747 (or 921742 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23043425 is about 4800.3567575754. The cubic root of 23043425 is about 284.5655636138.

Adding to 23043425 its reverse (52434032), we get a palindrome (75477457).

The spelling of 23043425 in words is "twenty-three million, forty-three thousand, four hundred twenty-five".