715145525541539 has 2 divisors, whose sum is σ = 715145525541540. Its totient is φ = 715145525541538.

The previous prime is 715145525541487. The next prime is 715145525541589. The reversal of 715145525541539 is 935145525541517.

It is a strong prime.

It is an emirp because it is prime and its reverse (935145525541517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 715145525541539 - 2⁴⁰ = 714046013913763 is a prime.

It is a super-2 number, since 2×715145525541539² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (715145525541589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357572762770769 + 357572762770770.

It is an arithmetic number, because the mean of its divisors is an integer number (357572762770770).

Almost surely, 2^{715145525541539} is an apocalyptic number.

715145525541539 is a deficient number, since it is larger than the sum of its proper divisors (1).

715145525541539 is an equidigital number, since it uses as much as digits as its factorization.

715145525541539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500000, while the sum is 62.

The spelling of 715145525541539 in words is "seven hundred fifteen trillion, one hundred forty-five billion, five hundred twenty-five million, five hundred forty-one thousand, five hundred thirty-nine".