325112443556242 has 4 divisors (see below), whose sum is σ = 487668665334366. Its totient is φ = 162556221778120.

The previous prime is 325112443556231. The next prime is 325112443556273. The reversal of 325112443556242 is 242655344211523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 285352873696881 + 39759569859361 = 16892391^2 + 6305519^2 .

It is a super-2 number, since 2×325112443556242² (a number of 30 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 81278110889059 + ... + 81278110889062.

Almost surely, 2^{325112443556242} is an apocalyptic number.

325112443556242 is a deficient number, since it is larger than the sum of its proper divisors (162556221778124).

325112443556242 is a wasteful number, since it uses less digits than its factorization.

325112443556242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162556221778123.

The product of its digits is 6912000, while the sum is 49.

Adding to 325112443556242 its reverse (242655344211523), we get a palindrome (567767787767765).

The spelling of 325112443556242 in words is "three hundred twenty-five trillion, one hundred twelve billion, four hundred forty-three million, five hundred fifty-six thousand, two hundred forty-two".