23453245 has 8 divisors (see below), whose sum is σ = 28234584. Its totient is φ = 18702144.

The previous prime is 23453233. The next prime is 23453249. The reversal of 23453245 is 54235432.

It can be written as a sum of positive squares in 4 ways, for example, as 8281 + 23444964 = 91^2 + 4842^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23453245 - 2⁹ = 23452733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5814 + ... + 8983.

It is an arithmetic number, because the mean of its divisors is an integer number (3529323).

Almost surely, 2^23453245 is an apocalyptic number.

It is an amenable number.

23453245 is a deficient number, since it is larger than the sum of its proper divisors (4781339).

23453245 is a wasteful number, since it uses less digits than its factorization.

23453245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15119.

The product of its digits is 14400, while the sum is 28.

The square root of 23453245 is about 4842.8550463544. The cubic root of 23453245 is about 286.2426299406.

Adding to 23453245 its reverse (54235432), we get a palindrome (77688677).

The spelling of 23453245 in words is "twenty-three million, four hundred fifty-three thousand, two hundred forty-five".