315055003 has 2 divisors, whose sum is σ = 315055004. Its totient is φ = 315055002.

The previous prime is 315054997. The next prime is 315055031. The reversal of 315055003 is 300550513.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (300550513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315055003 - 2¹³ = 315046811 is a prime.

It is not a weakly prime, because it can be changed into another prime (315055063) 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, 157527501 + 157527502.

It is an arithmetic number, because the mean of its divisors is an integer number (157527502).

Almost surely, 2^315055003 is an apocalyptic number.

315055003 is a deficient number, since it is larger than the sum of its proper divisors (1).

315055003 is an equidigital number, since it uses as much as digits as its factorization.

315055003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 315055003 is about 17749.7888156451. The cubic root of 315055003 is about 680.4488119867.

The spelling of 315055003 in words is "three hundred fifteen million, fifty-five thousand, three".