6545022365 has 24 divisors (see below), whose sum is σ = 9330723072. Its totient is φ = 4392517920.

The previous prime is 6545022317. The next prime is 6545022371. The reversal of 6545022365 is 5632205456.

It is not a de Polignac number, because 6545022365 - 2¹² = 6545018269 is a prime.

It is a Duffinian number.

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 (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272681 + ... + 295710.

It is an arithmetic number, because the mean of its divisors is an integer number (388780128).

Almost surely, 2^6545022365 is an apocalyptic number.

It is an amenable number.

6545022365 is a deficient number, since it is larger than the sum of its proper divisors (2785700707).

6545022365 is a wasteful number, since it uses less digits than its factorization.

6545022365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568457 (or 568450 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 6545022365 is about 80901.3125048043. The cubic root of 6545022365 is about 1870.5545520887.

The spelling of 6545022365 in words is "six billion, five hundred forty-five million, twenty-two thousand, three hundred sixty-five".