6527525 has 6 divisors (see below), whose sum is σ = 8094162. Its totient is φ = 5222000.

The previous prime is 6527509. The next prime is 6527531. The reversal of 6527525 is 5257256.

6527525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1117249 + 5410276 = 1057^2 + 2326^2 .

It is not a de Polignac number, because 6527525 - 2⁴ = 6527509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6527491 and 6527500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130526 + ... + 130575.

It is an arithmetic number, because the mean of its divisors is an integer number (1349027).

Almost surely, 2^6527525 is an apocalyptic number.

It is an amenable number.

6527525 is a deficient number, since it is larger than the sum of its proper divisors (1566637).

6527525 is a wasteful number, since it uses less digits than its factorization.

6527525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261111 (or 261106 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 6527525 is about 2554.9021507682. The cubic root of 6527525 is about 186.8886160256. Note that the first 3 decimals are identical.

The spelling of 6527525 in words is "six million, five hundred twenty-seven thousand, five hundred twenty-five".