2509723003 has 2 divisors, whose sum is σ = 2509723004. Its totient is φ = 2509723002.

The previous prime is 2509722989. The next prime is 2509723031. The reversal of 2509723003 is 3003279052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2509723003 - 2⁹ = 2509722491 is a prime.

It is not a weakly prime, because it can be changed into another prime (2509723093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254861501 + 1254861502.

It is an arithmetic number, because the mean of its divisors is an integer number (1254861502).

Almost surely, 2^2509723003 is an apocalyptic number.

2509723003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2509723003 is an equidigital number, since it uses as much as digits as its factorization.

2509723003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 2509723003 is about 50097.1356766033. The cubic root of 2509723003 is about 1358.9660182567.

The spelling of 2509723003 in words is "two billion, five hundred nine million, seven hundred twenty-three thousand, three".