2509452317 has 2 divisors, whose sum is σ = 2509452318. Its totient is φ = 2509452316.

The previous prime is 2509452241. The next prime is 2509452347. The reversal of 2509452317 is 7132549052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2482630276 + 26822041 = 49826^2 + 5179^2 .

It is a cyclic number.

It is not a de Polignac number, because 2509452317 - 2¹⁴ = 2509435933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2509452347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254726158 + 1254726159.

It is an arithmetic number, because the mean of its divisors is an integer number (1254726159).

Almost surely, 2^2509452317 is an apocalyptic number.

It is an amenable number.

2509452317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2509452317 is an equidigital number, since it uses as much as digits as its factorization.

2509452317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 2509452317 is about 50094.4339922112. The cubic root of 2509452317 is about 1358.9171594383.

The spelling of 2509452317 in words is "two billion, five hundred nine million, four hundred fifty-two thousand, three hundred seventeen".