23540254 has 4 divisors (see below), whose sum is σ = 35310384. Its totient is φ = 11770126.

The previous prime is 23540243. The next prime is 23540261. The reversal of 23540254 is 45204532.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5885062 + ... + 5885065.

It is an arithmetic number, because the mean of its divisors is an integer number (8827596).

Almost surely, 2^23540254 is an apocalyptic number.

23540254 is a deficient number, since it is larger than the sum of its proper divisors (11770130).

23540254 is a wasteful number, since it uses less digits than its factorization.

23540254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11770129.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 23540254 is about 4851.8299640445. The cubic root of 23540254 is about 286.5961694924.

Adding to 23540254 its reverse (45204532), we get a palindrome (68744786).

The spelling of 23540254 in words is "twenty-three million, five hundred forty thousand, two hundred fifty-four".