6545925 has 36 divisors (see below), whose sum is σ = 11993280. Its totient is φ = 3411360.

The previous prime is 6545923. The next prime is 6545941. The reversal of 6545925 is 5295456.

6545925 is a `hidden beast` number, since 65 + 4 + 592 + 5 = 666.

It is not a de Polignac number, because 6545925 - 2¹ = 6545923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6545925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6545923) 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, 10266 + ... + 10884.

Almost surely, 2^6545925 is an apocalyptic number.

It is an amenable number.

6545925 is a deficient number, since it is larger than the sum of its proper divisors (5447355).

6545925 is a wasteful number, since it uses less digits than its factorization.

6545925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 674 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 6545925 is about 2558.5005374242. The cubic root of 6545925 is about 187.0640538573.

The spelling of 6545925 in words is "six million, five hundred forty-five thousand, nine hundred twenty-five".