52965009 has 24 divisors (see below), whose sum is σ = 79791712. Its totient is φ = 35108640.

The previous prime is 52965001. The next prime is 52965037. The reversal of 52965009 is 90056925.

It is not a de Polignac number, because 52965009 - 2³ = 52965001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52965001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50757 + ... + 51789.

Almost surely, 2^52965009 is an apocalyptic number.

It is an amenable number.

52965009 is a deficient number, since it is larger than the sum of its proper divisors (26826703).

52965009 is a wasteful number, since it uses less digits than its factorization.

52965009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 52965009 is about 7277.7063007516. The cubic root of 52965009 is about 375.5458929501.

The spelling of 52965009 in words is "fifty-two million, nine hundred sixty-five thousand, nine".