52288609 has 8 divisors (see below), whose sum is σ = 53601408. Its totient is φ = 50991600.

The previous prime is 52288601. The next prime is 52288633. The reversal of 52288609 is 90688225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52288609 - 2³ = 52288601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52288601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2904 + ... + 10630.

It is an arithmetic number, because the mean of its divisors is an integer number (6700176).

Almost surely, 2^52288609 is an apocalyptic number.

It is an amenable number.

52288609 is a deficient number, since it is larger than the sum of its proper divisors (1312799).

52288609 is a wasteful number, since it uses less digits than its factorization.

52288609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 52288609 is about 7231.0862946033. The cubic root of 52288609 is about 373.9403781725.

The spelling of 52288609 in words is "fifty-two million, two hundred eighty-eight thousand, six hundred nine".