7206525 has 18 divisors (see below), whose sum is σ = 12908090. Its totient is φ = 3843360.

The previous prime is 7206523. The next prime is 7206533. The reversal of 7206525 is 5256027.

7206525 is a `hidden beast` number, since 7 + 2 + 0 + 652 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 93636 + 7112889 = 306^2 + 2667^2 .

It is not a de Polignac number, because 7206525 - 2¹ = 7206523 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7206523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15790 + ... + 16239.

Almost surely, 2^7206525 is an apocalyptic number.

7206525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7206525 is a deficient number, since it is larger than the sum of its proper divisors (5701565).

7206525 is a wasteful number, since it uses less digits than its factorization.

7206525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32045 (or 32037 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 7206525 is about 2684.4971596185. The cubic root of 7206525 is about 193.1561909593.

The spelling of 7206525 in words is "seven million, two hundred six thousand, five hundred twenty-five".