716525 has 6 divisors (see below), whose sum is σ = 888522. Its totient is φ = 573200.

The previous prime is 716501. The next prime is 716531. The reversal of 716525 is 525617.

It can be written as a sum of positive squares in 3 ways, for example, as 218089 + 498436 = 467^2 + 706^2 .

It is not a de Polignac number, because 716525 - 2¹² = 712429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 716494 and 716503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14306 + ... + 14355.

It is an arithmetic number, because the mean of its divisors is an integer number (148087).

2⁷¹⁶⁵²⁵ is an apocalyptic number.

It is an amenable number.

716525 is a deficient number, since it is larger than the sum of its proper divisors (171997).

716525 is a wasteful number, since it uses less digits than its factorization.

716525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28671 (or 28666 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 716525 is about 846.4779973514. The cubic root of 716525 is about 89.4836689822.

The spelling of 716525 in words is "seven hundred sixteen thousand, five hundred twenty-five".