2515010317 has 2 divisors, whose sum is σ = 2515010318. Its totient is φ = 2515010316.

The previous prime is 2515010299. The next prime is 2515010321. The reversal of 2515010317 is 7130105152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2096357796 + 418652521 = 45786^2 + 20461^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515010317 - 2⁷ = 2515010189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2515010291 and 2515010300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515010347) 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, 1257505158 + 1257505159.

It is an arithmetic number, because the mean of its divisors is an integer number (1257505159).

Almost surely, 2^2515010317 is an apocalyptic number.

It is an amenable number.

2515010317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515010317 is an equidigital number, since it uses as much as digits as its factorization.

2515010317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 2515010317 is about 50149.8785342497. The cubic root of 2515010317 is about 1359.9196746460.

Adding to 2515010317 its reverse (7130105152), we get a palindrome (9645115469).

The spelling of 2515010317 in words is "two billion, five hundred fifteen million, ten thousand, three hundred seventeen".