52489065 has 32 divisors (see below), whose sum is σ = 85691520. Its totient is φ = 27431936.

The previous prime is 52489057. The next prime is 52489067. The reversal of 52489065 is 56098425.

52489065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52489065 - 2³ = 52489057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52489067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293146 + ... + 293324.

It is an arithmetic number, because the mean of its divisors is an integer number (2677860).

Almost surely, 2^52489065 is an apocalyptic number.

It is an amenable number.

52489065 is a deficient number, since it is larger than the sum of its proper divisors (33202455).

52489065 is a wasteful number, since it uses less digits than its factorization.

52489065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 52489065 is about 7244.9337471091. The cubic root of 52489065 is about 374.4176204702.

The spelling of 52489065 in words is "fifty-two million, four hundred eighty-nine thousand, sixty-five".