316225307 has 2 divisors, whose sum is σ = 316225308. Its totient is φ = 316225306.

The previous prime is 316225291. The next prime is 316225363. The reversal of 316225307 is 703522613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316225307 - 2⁴ = 316225291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316225307.

It is not a weakly prime, because it can be changed into another prime (316225207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158112653 + 158112654.

It is an arithmetic number, because the mean of its divisors is an integer number (158112654).

Almost surely, 2^316225307 is an apocalyptic number.

316225307 is a deficient number, since it is larger than the sum of its proper divisors (1).

316225307 is an equidigital number, since it uses as much as digits as its factorization.

316225307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 316225307 is about 17782.7249599155. The cubic root of 316225307 is about 681.2903031230.

The spelling of 316225307 in words is "three hundred sixteen million, two hundred twenty-five thousand, three hundred seven".