52336509 has 4 divisors (see below), whose sum is σ = 69782016. Its totient is φ = 34891004.

The previous prime is 52336499. The next prime is 52336511. The reversal of 52336509 is 90563325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52336509 - 2⁷ = 52336381 is a prime.

It is a super-2 number, since 2×52336509² = 5478220348614162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52336509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52336519) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8722749 + ... + 8722754.

It is an arithmetic number, because the mean of its divisors is an integer number (17445504).

Almost surely, 2^52336509 is an apocalyptic number.

It is an amenable number.

52336509 is a deficient number, since it is larger than the sum of its proper divisors (17445507).

52336509 is a wasteful number, since it uses less digits than its factorization.

52336509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17445506.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 52336509 is about 7234.3976252346. The cubic root of 52336509 is about 374.0545284484.

The spelling of 52336509 in words is "fifty-two million, three hundred thirty-six thousand, five hundred nine".