548125313 has 2 divisors, whose sum is σ = 548125314. Its totient is φ = 548125312.

The previous prime is 548125309. The next prime is 548125367. The reversal of 548125313 is 313521845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 538564849 + 9560464 = 23207^2 + 3092^2 .

It is a cyclic number.

It is not a de Polignac number, because 548125313 - 2² = 548125309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 548125313.

It is not a weakly prime, because it can be changed into another prime (548125013) 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, 274062656 + 274062657.

It is an arithmetic number, because the mean of its divisors is an integer number (274062657).

Almost surely, 2^548125313 is an apocalyptic number.

It is an amenable number.

548125313 is a deficient number, since it is larger than the sum of its proper divisors (1).

548125313 is an equidigital number, since it uses as much as digits as its factorization.

548125313 is an odious number, because the sum of its binary digits is odd.

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

The square root of 548125313 is about 23412.0762214717. The cubic root of 548125313 is about 818.3893194630.

The spelling of 548125313 in words is "five hundred forty-eight million, one hundred twenty-five thousand, three hundred thirteen".