23225039 has 4 divisors (see below), whose sum is σ = 23238600. Its totient is φ = 23211480.

The previous prime is 23225021. The next prime is 23225047. The reversal of 23225039 is 93052232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23225039 - 2²⁰ = 22176463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23224999 and 23225017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225089) 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 3 ways as a sum of consecutive naturals, for example, 3764 + ... + 7785.

It is an arithmetic number, because the mean of its divisors is an integer number (5809650).

Almost surely, 2^23225039 is an apocalyptic number.

23225039 is a deficient number, since it is larger than the sum of its proper divisors (13561).

23225039 is a wasteful number, since it uses less digits than its factorization.

23225039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13560.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23225039 is about 4819.2363502945. The cubic root of 23225039 is about 285.3111979813.

The spelling of 23225039 in words is "twenty-three million, two hundred twenty-five thousand, thirty-nine".