23502265 has 8 divisors (see below), whose sum is σ = 28250568. Its totient is φ = 18769920.

The previous prime is 23502257. The next prime is 23502287. The reversal of 23502265 is 56220532.

It can be written as a sum of positive squares in 4 ways, for example, as 968256 + 22534009 = 984^2 + 4747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23502265 - 2³ = 23502257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462 + ... + 6871.

It is an arithmetic number, because the mean of its divisors is an integer number (3531321).

Almost surely, 2^23502265 is an apocalyptic number.

It is an amenable number.

23502265 is a deficient number, since it is larger than the sum of its proper divisors (4748303).

23502265 is an equidigital number, since it uses as much as digits as its factorization.

23502265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 23502265 is about 4847.9134686997. The cubic root of 23502265 is about 286.4419179163.

Adding to 23502265 its reverse (56220532), we get a palindrome (79722797).

The spelling of 23502265 in words is "twenty-three million, five hundred two thousand, two hundred sixty-five".