23254551 has 6 divisors (see below), whose sum is σ = 33589920. Its totient is φ = 15503028.

The previous prime is 23254547. The next prime is 23254577. The reversal of 23254551 is 15545232.

It is a happy number.

It is not a de Polignac number, because 23254551 - 2² = 23254547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23254051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1291911 + ... + 1291928.

It is an arithmetic number, because the mean of its divisors is an integer number (5598320).

Almost surely, 2^23254551 is an apocalyptic number.

23254551 is a deficient number, since it is larger than the sum of its proper divisors (10335369).

23254551 is a wasteful number, since it uses less digits than its factorization.

23254551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583845 (or 2583842 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 23254551 is about 4822.2972741215. The cubic root of 23254551 is about 285.4319949097.

Adding to 23254551 its reverse (15545232), we get a palindrome (38799783).

The spelling of 23254551 in words is "twenty-three million, two hundred fifty-four thousand, five hundred fifty-one".