713250305 has 8 divisors (see below), whose sum is σ = 856051944. Its totient is φ = 570499200.

The previous prime is 713250299. The next prime is 713250311. The reversal of 713250305 is 503052317.

It is an interprime number because it is at equal distance from previous prime (713250299) and next prime (713250311).

It can be written as a sum of positive squares in 4 ways, for example, as 246992656 + 466257649 = 15716^2 + 21593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 713250305 - 2⁴ = 713250289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34235 + ... + 50975.

It is an arithmetic number, because the mean of its divisors is an integer number (107006493).

Almost surely, 2^713250305 is an apocalyptic number.

It is an amenable number.

713250305 is a deficient number, since it is larger than the sum of its proper divisors (142801639).

713250305 is a wasteful number, since it uses less digits than its factorization.

713250305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25267.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 713250305 is about 26706.7464323156. The cubic root of 713250305 is about 893.4714000825.

The spelling of 713250305 in words is "seven hundred thirteen million, two hundred fifty thousand, three hundred five".