23523265 has 16 divisors (see below), whose sum is σ = 29767680. Its totient is φ = 17818560.

The previous prime is 23523259. The next prime is 23523281. The reversal of 23523265 is 56232532.

It is not a de Polignac number, because 23523265 - 2²³ = 15134657 is a prime.

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, 5671 + ... + 8899.

It is an arithmetic number, because the mean of its divisors is an integer number (1860480).

Almost surely, 2^23523265 is an apocalyptic number.

It is an amenable number.

23523265 is a deficient number, since it is larger than the sum of its proper divisors (6244415).

23523265 is a wasteful number, since it uses less digits than its factorization.

23523265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312.

The product of its digits is 10800, while the sum is 28.

The square root of 23523265 is about 4850.0788653382. The cubic root of 23523265 is about 286.5272074200.

Adding to 23523265 its reverse (56232532), we get a palindrome (79755797).

The spelling of 23523265 in words is "twenty-three million, five hundred twenty-three thousand, two hundred sixty-five".