23325389 has 2 divisors, whose sum is σ = 23325390. Its totient is φ = 23325388.

The previous prime is 23325383. The next prime is 23325403. The reversal of 23325389 is 98352332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12369289 + 10956100 = 3517^2 + 3310^2 .

It is a cyclic number.

It is not a de Polignac number, because 23325389 - 2⁴ = 23325373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23325383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11662694 + 11662695.

It is an arithmetic number, because the mean of its divisors is an integer number (11662695).

Almost surely, 2^23325389 is an apocalyptic number.

It is an amenable number.

23325389 is a deficient number, since it is larger than the sum of its proper divisors (1).

23325389 is an equidigital number, since it uses as much as digits as its factorization.

23325389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 35.

The square root of 23325389 is about 4829.6365287669. The cubic root of 23325389 is about 285.7215287092.

The spelling of 23325389 in words is "twenty-three million, three hundred twenty-five thousand, three hundred eighty-nine".