23254565 has 8 divisors (see below), whose sum is σ = 28026648. Its totient is φ = 18522880.

The previous prime is 23254547. The next prime is 23254577. The reversal of 23254565 is 56545232.

It can be written as a sum of positive squares in 4 ways, for example, as 3876961 + 19377604 = 1969^2 + 4402^2 .

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

It is not a de Polignac number, because 23254565 - 2¹⁰ = 23253541 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent 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, 8816 + ... + 11145.

It is an arithmetic number, because the mean of its divisors is an integer number (3503331).

Almost surely, 2^23254565 is an apocalyptic number.

It is an amenable number.

23254565 is a deficient number, since it is larger than the sum of its proper divisors (4772083).

23254565 is a wasteful number, since it uses less digits than its factorization.

23254565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20199.

The product of its digits is 36000, while the sum is 32.

The square root of 23254565 is about 4822.2987257116. The cubic root of 23254565 is about 285.4320521895.

Adding to 23254565 its reverse (56545232), we get a palindrome (79799797).

The spelling of 23254565 in words is "twenty-three million, two hundred fifty-four thousand, five hundred sixty-five".