6545025 has 36 divisors (see below), whose sum is σ = 12347920. Its totient is φ = 3304800.

The previous prime is 6545003. The next prime is 6545027. The reversal of 6545025 is 5205456.

6545025 is a `hidden beast` number, since 654 + 5 + 0 + 2 + 5 = 666.

6545025 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6545025 - 2¹⁶ = 6479489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6545025.

It is not an unprimeable number, because it can be changed into a prime (6545027) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3510 + ... + 5040.

Almost surely, 2^6545025 is an apocalyptic number.

It is an amenable number.

6545025 is a deficient number, since it is larger than the sum of its proper divisors (5802895).

6545025 is a wasteful number, since it uses less digits than its factorization.

6545025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 6545025 is about 2558.3246471079. The cubic root of 6545025 is about 187.0554803115.

The spelling of 6545025 in words is "six million, five hundred forty-five thousand, twenty-five".