715825713 has 4 divisors (see below), whose sum is σ = 954434288. Its totient is φ = 477217140.

The previous prime is 715825709. The next prime is 715825727. The reversal of 715825713 is 317528517.

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, and also an emirpimes, since its reverse is a distinct semiprime: 317528517 = 3 ⋅105842839.

It is not a de Polignac number, because 715825713 - 2² = 715825709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (715820713) 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 in 3 ways as a sum of consecutive naturals, for example, 119304283 + ... + 119304288.

It is an arithmetic number, because the mean of its divisors is an integer number (238608572).

Almost surely, 2^715825713 is an apocalyptic number.

It is an amenable number.

715825713 is a deficient number, since it is larger than the sum of its proper divisors (238608575).

715825713 is a wasteful number, since it uses less digits than its factorization.

715825713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238608574.

The product of its digits is 58800, while the sum is 39.

The square root of 715825713 is about 26754.9194168101. The cubic root of 715825713 is about 894.5454921022.

The spelling of 715825713 in words is "seven hundred fifteen million, eight hundred twenty-five thousand, seven hundred thirteen".