715525417 has 2 divisors, whose sum is σ = 715525418. Its totient is φ = 715525416.

The previous prime is 715525409. The next prime is 715525441. The reversal of 715525417 is 714525517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 711608976 + 3916441 = 26676^2 + 1979^2 .

It is an emirp because it is prime and its reverse (714525517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 715525417 - 2³ = 715525409 is a prime.

It is not a weakly prime, because it can be changed into another prime (715525457) 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, 357762708 + 357762709.

It is an arithmetic number, because the mean of its divisors is an integer number (357762709).

Almost surely, 2^715525417 is an apocalyptic number.

It is an amenable number.

715525417 is a deficient number, since it is larger than the sum of its proper divisors (1).

715525417 is an equidigital number, since it uses as much as digits as its factorization.

715525417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49000, while the sum is 37.

The square root of 715525417 is about 26749.3068508326. The cubic root of 715525417 is about 894.4203843648.

The spelling of 715525417 in words is "seven hundred fifteen million, five hundred twenty-five thousand, four hundred seventeen".