324252545 has 12 divisors (see below), whose sum is σ = 391354236. Its totient is φ = 257909760.

The previous prime is 324252503. The next prime is 324252547. The reversal of 324252545 is 545252423.

It can be written as a sum of positive squares in 6 ways, for example, as 140161921 + 184090624 = 11839^2 + 13568^2 .

It is not a de Polignac number, because 324252545 - 2²⁶ = 257143681 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 (324252547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185375 + ... + 187115.

It is an arithmetic number, because the mean of its divisors is an integer number (32612853).

Almost surely, 2^324252545 is an apocalyptic number.

It is an amenable number.

324252545 is a deficient number, since it is larger than the sum of its proper divisors (67101691).

324252545 is an equidigital number, since it uses as much as digits as its factorization.

324252545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 1939 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 324252545 is about 18007.0137724166. The cubic root of 324252545 is about 687.0069509512.

The spelling of 324252545 in words is "three hundred twenty-four million, two hundred fifty-two thousand, five hundred forty-five".