324252552545 has 16 divisors (see below), whose sum is σ = 390188948688. Its totient is φ = 258678804480.

The previous prime is 324252552539. The next prime is 324252552553. The reversal of 324252552545 is 545255252423.

It can be written as a sum of positive squares in 8 ways, for example, as 162673475584 + 161579076961 = 403328^2 + 401969^2 .

It is not a de Polignac number, because 324252552545 - 2²⁰ = 324251503969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 324252552496 and 324252552505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3835835 + ... + 3919455.

It is an arithmetic number, because the mean of its divisors is an integer number (24386809293).

Almost surely, 2^324252552545 is an apocalyptic number.

It is an amenable number.

324252552545 is a deficient number, since it is larger than the sum of its proper divisors (65936396143).

324252552545 is a wasteful number, since it uses less digits than its factorization.

324252552545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85780.

The product of its digits is 2400000, while the sum is 44.

The spelling of 324252552545 in words is "three hundred twenty-four billion, two hundred fifty-two million, five hundred fifty-two thousand, five hundred forty-five".