23242605 has 16 divisors (see below), whose sum is σ = 39145920. Its totient is φ = 11743488.

The previous prime is 23242589. The next prime is 23242619. The reversal of 23242605 is 50624232.

It is not a de Polignac number, because 23242605 - 2⁴ = 23242589 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40492 + ... + 41061.

It is an arithmetic number, because the mean of its divisors is an integer number (2446620).

Almost surely, 2^23242605 is an apocalyptic number.

It is an amenable number.

23242605 is a deficient number, since it is larger than the sum of its proper divisors (15903315).

23242605 is a wasteful number, since it uses less digits than its factorization.

23242605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81580.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23242605 is about 4821.0584937335. The cubic root of 23242605 is about 285.3831105049.

Adding to 23242605 its reverse (50624232), we get a palindrome (73866837).

The spelling of 23242605 in words is "twenty-three million, two hundred forty-two thousand, six hundred five".