325142442049 has 2 divisors, whose sum is σ = 325142442050. Its totient is φ = 325142442048.

The previous prime is 325142442011. The next prime is 325142442059. The reversal of 325142442049 is 940244241523.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324151451649 + 990990400 = 569343^2 + 31480^2 .

It is an emirp because it is prime and its reverse (940244241523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325142442049 - 2²³ = 325134053441 is a prime.

It is not a weakly prime, because it can be changed into another prime (325142442059) by changing a digit.

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, 162571221024 + 162571221025.

It is an arithmetic number, because the mean of its divisors is an integer number (162571221025).

Almost surely, 2^325142442049 is an apocalyptic number.

It is an amenable number.

325142442049 is a deficient number, since it is larger than the sum of its proper divisors (1).

325142442049 is an equidigital number, since it uses as much as digits as its factorization.

325142442049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 325142442049 in words is "three hundred twenty-five billion, one hundred forty-two million, four hundred forty-two thousand, forty-nine".