6716525 has 6 divisors (see below), whose sum is σ = 8328522. Its totient is φ = 5373200.

The previous prime is 6716477. The next prime is 6716533. The reversal of 6716525 is 5256176.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 630436 + 6086089 = 794^2 + 2467^2 .

It is not a de Polignac number, because 6716525 - 2⁶ = 6716461 is a prime.

It is a super-2 number, since 2×6716525² = 90223416151250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6716491 and 6716500.

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, 134306 + ... + 134355.

It is an arithmetic number, because the mean of its divisors is an integer number (1388087).

Almost surely, 2^6716525 is an apocalyptic number.

It is an amenable number.

6716525 is a deficient number, since it is larger than the sum of its proper divisors (1611997).

6716525 is a wasteful number, since it uses less digits than its factorization.

6716525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268671 (or 268666 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 6716525 is about 2591.6259375149. The cubic root of 6716525 is about 188.6752258531.

The spelling of 6716525 in words is "six million, seven hundred sixteen thousand, five hundred twenty-five".