6468525 has 72 divisors (see below), whose sum is σ = 13957440. Its totient is φ = 2877120.

The previous prime is 6468509. The next prime is 6468541. The reversal of 6468525 is 5258646.

6468525 is a `hidden beast` number, since 646 + 8 + 5 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (6468509) and next prime (6468541).

It is not a de Polignac number, because 6468525 - 2⁴ = 6468509 is a prime.

It is an Ulam number.

Its product of digits (57600) is a multiple of the sum of its prime factors (100).

It is a self number, because there is not a number n which added to its sum of digits gives 6468525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 174807 + ... + 174843.

Almost surely, 2^6468525 is an apocalyptic number.

It is an amenable number.

6468525 is an abundant number, since it is smaller than the sum of its proper divisors (7488915).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6468525 is a wasteful number, since it uses less digits than its factorization.

6468525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 52 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 6468525 is about 2543.3295107005. The cubic root of 6468525 is about 186.3238375165.

The spelling of 6468525 in words is "six million, four hundred sixty-eight thousand, five hundred twenty-five".