23525453 has 4 divisors (see below), whose sum is σ = 26886240. Its totient is φ = 20164668.

The previous prime is 23525449. The next prime is 23525473. The reversal of 23525453 is 35452532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23525453 - 2² = 23525449 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 (23525413) 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, 1680383 + ... + 1680396.

It is an arithmetic number, because the mean of its divisors is an integer number (6721560).

Almost surely, 2^23525453 is an apocalyptic number.

It is an amenable number.

23525453 is a deficient number, since it is larger than the sum of its proper divisors (3360787).

23525453 is an equidigital number, since it uses as much as digits as its factorization.

23525453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360786.

The product of its digits is 18000, while the sum is 29.

The square root of 23525453 is about 4850.3044234357. The cubic root of 23525453 is about 286.5360908536.

Adding to 23525453 its reverse (35452532), we get a palindrome (58977985).

The spelling of 23525453 in words is "twenty-three million, five hundred twenty-five thousand, four hundred fifty-three".