6545085 has 16 divisors (see below), whose sum is σ = 11088576. Its totient is φ = 3285248.

The previous prime is 6545081. The next prime is 6545089. The reversal of 6545085 is 5805456.

It is an interprime number because it is at equal distance from previous prime (6545081) and next prime (6545089).

It is a cyclic number.

It is not a de Polignac number, because 6545085 - 2² = 6545081 is a prime.

6545085 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6545081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12579 + ... + 13088.

It is an arithmetic number, because the mean of its divisors is an integer number (693036).

Almost surely, 2^6545085 is an apocalyptic number.

It is an amenable number.

6545085 is a deficient number, since it is larger than the sum of its proper divisors (4543491).

6545085 is a wasteful number, since it uses less digits than its factorization.

6545085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25692.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 6545085 is about 2558.3363735053. The cubic root of 6545085 is about 187.0560519056.

It can be divided in two parts, 65 and 45085, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 6545085 in words is "six million, five hundred forty-five thousand, eighty-five".