6489525 has 48 divisors (see below), whose sum is σ = 12570624. Its totient is φ = 2892480.

The previous prime is 6489499. The next prime is 6489551. The reversal of 6489525 is 5259846.

6489525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6489499) and next prime (6489551).

It is not a de Polignac number, because 6489525 - 2¹⁰ = 6488501 is a prime.

It is a super-2 number, since 2×6489525² = 84227869451250, which contains 22 as substring.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 24544 + ... + 24806.

It is an arithmetic number, because the mean of its divisors is an integer number (261888).

Almost surely, 2^6489525 is an apocalyptic number.

It is an amenable number.

6489525 is a deficient number, since it is larger than the sum of its proper divisors (6081099).

6489525 is a wasteful number, since it uses less digits than its factorization.

6489525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 325 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 6489525 is about 2547.4546119607. The cubic root of 6489525 is about 186.5252525181.

The spelling of 6489525 in words is "six million, four hundred eighty-nine thousand, five hundred twenty-five".