24253145 has 16 divisors (see below), whose sum is σ = 33397248. Its totient is φ = 16562880.

The previous prime is 24253133. The next prime is 24253147. The reversal of 24253145 is 54135242.

It is a happy number.

It is not a de Polignac number, because 24253145 - 2¹⁰ = 24252121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24253147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8207 + ... + 10763.

It is an arithmetic number, because the mean of its divisors is an integer number (2087328).

Almost surely, 2^24253145 is an apocalyptic number.

It is an amenable number.

24253145 is a deficient number, since it is larger than the sum of its proper divisors (9144103).

24253145 is a wasteful number, since it uses less digits than its factorization.

24253145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840.

The product of its digits is 4800, while the sum is 26.

The square root of 24253145 is about 4924.7482169142. The cubic root of 24253145 is about 289.4605309697.

Adding to 24253145 its reverse (54135242), we get a palindrome (78388387).

The spelling of 24253145 in words is "twenty-four million, two hundred fifty-three thousand, one hundred forty-five".