1548325013 has 2 divisors, whose sum is σ = 1548325014. Its totient is φ = 1548325012.

The previous prime is 1548325001. The next prime is 1548325021. The reversal of 1548325013 is 3105238451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1547399569 + 925444 = 39337^2 + 962^2 .

It is a cyclic number.

It is not a de Polignac number, because 1548325013 - 2⁶ = 1548324949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1548324013) 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 as a sum of consecutive naturals, namely, 774162506 + 774162507.

It is an arithmetic number, because the mean of its divisors is an integer number (774162507).

Almost surely, 2^1548325013 is an apocalyptic number.

It is an amenable number.

1548325013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1548325013 is an equidigital number, since it uses as much as digits as its factorization.

1548325013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1548325013 is about 39348.7612638568. The cubic root of 1548325013 is about 1156.8775053355.

The spelling of 1548325013 in words is "one billion, five hundred forty-eight million, three hundred twenty-five thousand, thirteen".