24253493 has 4 divisors (see below), whose sum is σ = 26458368. Its totient is φ = 22048620.

The previous prime is 24253487. The next prime is 24253511. The reversal of 24253493 is 39435242.

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 not a de Polignac number, because 24253493 - 2¹⁰ = 24252469 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 (24253423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102421 + ... + 1102442.

It is an arithmetic number, because the mean of its divisors is an integer number (6614592).

Almost surely, 2^24253493 is an apocalyptic number.

It is an amenable number.

24253493 is a deficient number, since it is larger than the sum of its proper divisors (2204875).

24253493 is a wasteful number, since it uses less digits than its factorization.

24253493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204874.

The product of its digits is 25920, while the sum is 32.

The square root of 24253493 is about 4924.7835485430. The cubic root of 24253493 is about 289.4619154195.

It can be divided in two parts, 242 and 53493, that added together give a palindrome (53735).

The spelling of 24253493 in words is "twenty-four million, two hundred fifty-three thousand, four hundred ninety-three".