325200553 has 4 divisors (see below), whose sum is σ = 328078548. Its totient is φ = 322322560.

The previous prime is 325200481. The next prime is 325200569. The reversal of 325200553 is 355002523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355002523 = 701 ⋅506423.

It can be written as a sum of positive squares in 2 ways, for example, as 144889369 + 180311184 = 12037^2 + 13428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325200553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325200053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438828 + ... + 1439053.

It is an arithmetic number, because the mean of its divisors is an integer number (82019637).

Almost surely, 2^325200553 is an apocalyptic number.

It is an amenable number.

325200553 is a deficient number, since it is larger than the sum of its proper divisors (2877995).

325200553 is a wasteful number, since it uses less digits than its factorization.

325200553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877994.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 325200553 is about 18033.3178588966. The cubic root of 325200553 is about 687.6758271168.

The spelling of 325200553 in words is "three hundred twenty-five million, two hundred thousand, five hundred fifty-three".