23552449 has 4 divisors (see below), whose sum is σ = 23564464. Its totient is φ = 23540436.

The previous prime is 23552423. The next prime is 23552471. The reversal of 23552449 is 94425532.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23552449 - 2⁹ = 23551937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23552849) 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, 2307 + ... + 7240.

It is an arithmetic number, because the mean of its divisors is an integer number (5891116).

Almost surely, 2^23552449 is an apocalyptic number.

It is an amenable number.

23552449 is a deficient number, since it is larger than the sum of its proper divisors (12015).

23552449 is an equidigital number, since it uses as much as digits as its factorization.

23552449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12014.

The product of its digits is 43200, while the sum is 34.

The square root of 23552449 is about 4853.0865436339. The cubic root of 23552449 is about 286.6456512146.

The spelling of 23552449 in words is "twenty-three million, five hundred fifty-two thousand, four hundred forty-nine".