716525501 has 2 divisors, whose sum is σ = 716525502. Its totient is φ = 716525500.

The previous prime is 716525489. The next prime is 716525507. The reversal of 716525501 is 105525617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480749476 + 235776025 = 21926^2 + 15355^2 .

It is an emirp because it is prime and its reverse (105525617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 716525501 - 2⁶ = 716525437 is a prime.

It is equal to p_37063661 and since 716525501 and 37063661 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716525507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358262750 + 358262751.

It is an arithmetic number, because the mean of its divisors is an integer number (358262751).

Almost surely, 2^716525501 is an apocalyptic number.

It is an amenable number.

716525501 is a deficient number, since it is larger than the sum of its proper divisors (1).

716525501 is an equidigital number, since it uses as much as digits as its factorization.

716525501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 716525501 is about 26767.9939666759. The cubic root of 716525501 is about 894.8368983813.

The spelling of 716525501 in words is "seven hundred sixteen million, five hundred twenty-five thousand, five hundred one".