23325251 has 8 divisors (see below), whose sum is σ = 24358320. Its totient is φ = 22307488.

The previous prime is 23325233. The next prime is 23325257. The reversal of 23325251 is 15252332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23325251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23325257) 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 7 ways as a sum of consecutive naturals, for example, 656 + ... + 6861.

It is an arithmetic number, because the mean of its divisors is an integer number (3044790).

Almost surely, 2^23325251 is an apocalyptic number.

23325251 is a deficient number, since it is larger than the sum of its proper divisors (1033069).

23325251 is a wasteful number, since it uses less digits than its factorization.

23325251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653.

The product of its digits is 1800, while the sum is 23.

The square root of 23325251 is about 4829.6222419564. The cubic root of 23325251 is about 285.7209652367.

Adding to 23325251 its reverse (15252332), we get a palindrome (38577583).

The spelling of 23325251 in words is "twenty-three million, three hundred twenty-five thousand, two hundred fifty-one".