324425253 has 4 divisors (see below), whose sum is σ = 432567008. Its totient is φ = 216283500.

The previous prime is 324425249. The next prime is 324425273. The reversal of 324425253 is 352524423.

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 324425253 - 2² = 324425249 is a prime.

It is a super-2 number, since 2×324425253² = 210503489568228018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 324425253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324425273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54070873 + ... + 54070878.

It is an arithmetic number, because the mean of its divisors is an integer number (108141752).

Almost surely, 2^324425253 is an apocalyptic number.

It is an amenable number.

324425253 is a deficient number, since it is larger than the sum of its proper divisors (108141755).

324425253 is a wasteful number, since it uses less digits than its factorization.

324425253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108141754.

The product of its digits is 28800, while the sum is 30.

The square root of 324425253 is about 18011.8087098437. The cubic root of 324425253 is about 687.1289037712.

Adding to 324425253 its reverse (352524423), we get a palindrome (676949676).

The spelling of 324425253 in words is "three hundred twenty-four million, four hundred twenty-five thousand, two hundred fifty-three".