23325845 has 4 divisors (see below), whose sum is σ = 27991020. Its totient is φ = 18660672.

The previous prime is 23325829. The next prime is 23325859. The reversal of 23325845 is 54852332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9591409 + 13734436 = 3097^2 + 3706^2 .

It is a cyclic number.

It is not a de Polignac number, because 23325845 - 2⁴ = 23325829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2332580 + ... + 2332589.

It is an arithmetic number, because the mean of its divisors is an integer number (6997755).

Almost surely, 2^23325845 is an apocalyptic number.

It is an amenable number.

23325845 is a deficient number, since it is larger than the sum of its proper divisors (4665175).

23325845 is an equidigital number, since it uses as much as digits as its factorization.

23325845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665174.

The product of its digits is 28800, while the sum is 32.

The square root of 23325845 is about 4829.6837370577. The cubic root of 23325845 is about 285.7233906027.

The spelling of 23325845 in words is "twenty-three million, three hundred twenty-five thousand, eight hundred forty-five".