316825577 has 2 divisors, whose sum is σ = 316825578. Its totient is φ = 316825576.

The previous prime is 316825517. The next prime is 316825657. The reversal of 316825577 is 775528613.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316092841 + 732736 = 17779^2 + 856^2 .

It is an emirp because it is prime and its reverse (775528613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316825577 - 2¹⁰ = 316824553 is a prime.

It is not a weakly prime, because it can be changed into another prime (316825517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158412788 + 158412789.

It is an arithmetic number, because the mean of its divisors is an integer number (158412789).

Almost surely, 2^316825577 is an apocalyptic number.

It is an amenable number.

316825577 is a deficient number, since it is larger than the sum of its proper divisors (1).

316825577 is an equidigital number, since it uses as much as digits as its factorization.

316825577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 44.

The square root of 316825577 is about 17799.5948549398. The cubic root of 316825577 is about 681.7211137165.

The spelling of 316825577 in words is "three hundred sixteen million, eight hundred twenty-five thousand, five hundred seventy-seven".