544252065 has 72 divisors (see below), whose sum is σ = 1035028800. Its totient is φ = 243492480.

The previous prime is 544252039. The next prime is 544252073. The reversal of 544252065 is 560252445.

It is not a de Polignac number, because 544252065 - 2⁶ = 544252001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2734836 + ... + 2735034.

It is an arithmetic number, because the mean of its divisors is an integer number (14375400).

Almost surely, 2^544252065 is an apocalyptic number.

It is an amenable number.

544252065 is a deficient number, since it is larger than the sum of its proper divisors (490776735).

544252065 is a wasteful number, since it uses less digits than its factorization.

544252065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 544252065 is about 23329.2105524383. The cubic root of 544252065 is about 816.4570845413.

The spelling of 544252065 in words is "five hundred forty-four million, two hundred fifty-two thousand, sixty-five".