715525525517 has 4 divisors (see below), whose sum is σ = 780573300576. Its totient is φ = 650477750460.

The previous prime is 715525525493. The next prime is 715525525573.

715525525517 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 715525525517 - 2¹⁴ = 715525509133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715525525597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32523887513 + ... + 32523887534.

It is an arithmetic number, because the mean of its divisors is an integer number (195143325144).

Almost surely, 2^715525525517 is an apocalyptic number.

It is an amenable number.

715525525517 is a deficient number, since it is larger than the sum of its proper divisors (65047775059).

715525525517 is a wasteful number, since it uses less digits than its factorization.

715525525517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65047775058.

The product of its digits is 3062500, while the sum is 50.

The spelling of 715525525517 in words is "seven hundred fifteen billion, five hundred twenty-five million, five hundred twenty-five thousand, five hundred seventeen".