23345025 has 24 divisors (see below), whose sum is σ = 42107424. Its totient is φ = 11318400.

The previous prime is 23344973. The next prime is 23345051. The reversal of 23345025 is 52054332.

It is not a de Polignac number, because 23345025 - 2⁹ = 23344513 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23344986 and 23345004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13324 + ... + 14973.

It is an arithmetic number, because the mean of its divisors is an integer number (1754476).

Almost surely, 2^23345025 is an apocalyptic number.

23345025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23345025 is a deficient number, since it is larger than the sum of its proper divisors (18762399).

23345025 is a wasteful number, since it uses less digits than its factorization.

23345025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28321 (or 28316 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23345025 is about 4831.6689663097. The cubic root of 23345025 is about 285.8016824898.

Adding to 23345025 its reverse (52054332), we get a palindrome (75399357).

The spelling of 23345025 in words is "twenty-three million, three hundred forty-five thousand, twenty-five".