316725503 has 2 divisors, whose sum is σ = 316725504. Its totient is φ = 316725502.

The previous prime is 316725499. The next prime is 316725523. The reversal of 316725503 is 305527613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316725503 - 2² = 316725499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316725503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316725523) 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, 158362751 + 158362752.

It is an arithmetic number, because the mean of its divisors is an integer number (158362752).

Almost surely, 2^316725503 is an apocalyptic number.

316725503 is a deficient number, since it is larger than the sum of its proper divisors (1).

316725503 is an equidigital number, since it uses as much as digits as its factorization.

316725503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 316725503 is about 17796.7835015207. The cubic root of 316725503 is about 681.6493289575.

The spelling of 316725503 in words is "three hundred sixteen million, seven hundred twenty-five thousand, five hundred three".