24245253 has 6 divisors (see below), whose sum is σ = 35020934. Its totient is φ = 16163496.

The previous prime is 24245233. The next prime is 24245257. The reversal of 24245253 is 35254242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23357889 + 887364 = 4833^2 + 942^2 .

It is not a de Polignac number, because 24245253 - 2¹⁸ = 23983109 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 (24245257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1346950 + ... + 1346967.

Almost surely, 2^24245253 is an apocalyptic number.

It is an amenable number.

24245253 is a deficient number, since it is larger than the sum of its proper divisors (10775681).

24245253 is a wasteful number, since it uses less digits than its factorization.

24245253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693923 (or 2693920 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 24245253 is about 4923.9468924837. The cubic root of 24245253 is about 289.4291306387.

Adding to 24245253 its reverse (35254242), we get a palindrome (59499495).

The spelling of 24245253 in words is "twenty-four million, two hundred forty-five thousand, two hundred fifty-three".