324530425 has 12 divisors (see below), whose sum is σ = 426089916. Its totient is φ = 244352000.

The previous prime is 324530411. The next prime is 324530447. The reversal of 324530425 is 524035423.

It can be written as a sum of positive squares in 6 ways, for example, as 20830096 + 303700329 = 4564^2 + 17427^2 .

It is not a de Polignac number, because 324530425 - 2²⁷ = 190312697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324530393 and 324530402.

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, 381376 + ... + 382225.

It is an arithmetic number, because the mean of its divisors is an integer number (35507493).

Almost surely, 2^324530425 is an apocalyptic number.

It is an amenable number.

324530425 is a deficient number, since it is larger than the sum of its proper divisors (101559491).

324530425 is a wasteful number, since it uses less digits than its factorization.

324530425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763628 (or 763623 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 324530425 is about 18014.7280023874. The cubic root of 324530425 is about 687.2031467724.

Adding to 324530425 its reverse (524035423), we get a palindrome (848565848).

It can be divided in two parts, 3245 and 30425, that added together give a triangular number (33670 = T₂₅₉).

The spelling of 324530425 in words is "three hundred twenty-four million, five hundred thirty thousand, four hundred twenty-five".