23524253 has 4 divisors (see below), whose sum is σ = 23598780. Its totient is φ = 23449728.

The previous prime is 23524247. The next prime is 23524279. The reversal of 23524253 is 35242532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13271449 + 10252804 = 3643^2 + 3202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23524253 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 (23524153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36788 + ... + 37421.

It is an arithmetic number, because the mean of its divisors is an integer number (5899695).

Almost surely, 2^23524253 is an apocalyptic number.

It is an amenable number.

23524253 is a deficient number, since it is larger than the sum of its proper divisors (74527).

23524253 is an equidigital number, since it uses as much as digits as its factorization.

23524253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74526.

The product of its digits is 7200, while the sum is 26.

The square root of 23524253 is about 4850.1807182826. The cubic root of 23524253 is about 286.5312188376.

Adding to 23524253 its reverse (35242532), we get a palindrome (58766785).

The spelling of 23524253 in words is "twenty-three million, five hundred twenty-four thousand, two hundred fifty-three".