1325239159939 has 2 divisors, whose sum is σ = 1325239159940. Its totient is φ = 1325239159938.

The previous prime is 1325239159931. The next prime is 1325239159969. The reversal of 1325239159939 is 9399519325231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1325239159939 - 2³ = 1325239159931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1325239159931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662619579969 + 662619579970.

It is an arithmetic number, because the mean of its divisors is an integer number (662619579970).

Almost surely, 2^{1325239159939} is an apocalyptic number.

1325239159939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325239159939 is an equidigital number, since it uses as much as digits as its factorization.

1325239159939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17714700, while the sum is 61.

The spelling of 1325239159939 in words is "one trillion, three hundred twenty-five billion, two hundred thirty-nine million, one hundred fifty-nine thousand, nine hundred thirty-nine".