324240325 has 12 divisors (see below), whose sum is σ = 404623780. Its totient is φ = 257736960.

The previous prime is 324240317. The next prime is 324240347. The reversal of 324240325 is 523042423.

It can be written as a sum of positive squares in 6 ways, for example, as 77404804 + 246835521 = 8798^2 + 15711^2 .

It is not a de Polignac number, because 324240325 - 2³ = 324240317 is a prime.

It is a super-2 number, since 2×324240325² = 210263576712211250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 324240325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37380 + ... + 45229.

Almost surely, 2^324240325 is an apocalyptic number.

It is an amenable number.

324240325 is a deficient number, since it is larger than the sum of its proper divisors (80383455).

324240325 is a wasteful number, since it uses less digits than its factorization.

324240325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82776 (or 82771 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 324240325 is about 18006.6744569896. The cubic root of 324240325 is about 686.9983205071.

Adding to 324240325 its reverse (523042423), we get a palindrome (847282748).

The spelling of 324240325 in words is "three hundred twenty-four million, two hundred forty thousand, three hundred twenty-five".