23265629 has 2 divisors, whose sum is σ = 23265630. Its totient is φ = 23265628.

The previous prime is 23265607. The next prime is 23265631. The reversal of 23265629 is 92656232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18292729 + 4972900 = 4277^2 + 2230^2 .

It is a cyclic number.

It is not a de Polignac number, because 23265629 - 2⁸ = 23265373 is a prime.

It is a Sophie Germain prime.

Together with 23265631, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23265679) by changing a digit.

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 as a sum of consecutive naturals, namely, 11632814 + 11632815.

It is an arithmetic number, because the mean of its divisors is an integer number (11632815).

Almost surely, 2^23265629 is an apocalyptic number.

It is an amenable number.

23265629 is a deficient number, since it is larger than the sum of its proper divisors (1).

23265629 is an equidigital number, since it uses as much as digits as its factorization.

23265629 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 23265629 is about 4823.4457600350. The cubic root of 23265629 is about 285.4773124000.

The spelling of 23265629 in words is "twenty-three million, two hundred sixty-five thousand, six hundred twenty-nine".