325812316442 has 4 divisors (see below), whose sum is σ = 488718474666. Its totient is φ = 162906158220.

The previous prime is 325812316439. The next prime is 325812316457. The reversal of 325812316442 is 244613218523.

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., 185830828561 + 139981487881 = 431081^2 + 374141^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 325812316442.

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, 81453079109 + ... + 81453079112.

Almost surely, 2^325812316442 is an apocalyptic number.

325812316442 is a deficient number, since it is larger than the sum of its proper divisors (162906158224).

325812316442 is a wasteful number, since it uses less digits than its factorization.

325812316442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162906158223.

The product of its digits is 276480, while the sum is 41.

The spelling of 325812316442 in words is "three hundred twenty-five billion, eight hundred twelve million, three hundred sixteen thousand, four hundred forty-two".