2315503 has 2 divisors, whose sum is σ = 2315504. Its totient is φ = 2315502.

The previous prime is 2315491. The next prime is 2315539. The reversal of 2315503 is 3055132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2315503 - 2⁵ = 2315471 is a prime.

2315503 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157751 + 1157752.

It is an arithmetic number, because the mean of its divisors is an integer number (1157752).

2^2315503 is an apocalyptic number.

2315503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315503 is an equidigital number, since it uses as much as digits as its factorization.

2315503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2315503 is about 1521.6776925486. The cubic root of 2315503 is about 132.2965288091.

The spelling of 2315503 in words is "two million, three hundred fifteen thousand, five hundred three".