52333809 has 48 divisors (see below), whose sum is σ = 84271104. Its totient is φ = 28591200.

The previous prime is 52333789. The next prime is 52333811. The reversal of 52333809 is 90833325.

It is not a de Polignac number, because 52333809 - 2⁸ = 52333553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 52333809.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52333819) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 273904 + ... + 274094.

It is an arithmetic number, because the mean of its divisors is an integer number (1755648).

Almost surely, 2^52333809 is an apocalyptic number.

It is an amenable number.

52333809 is a deficient number, since it is larger than the sum of its proper divisors (31937295).

52333809 is a wasteful number, since it uses less digits than its factorization.

52333809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 52333809 is about 7234.2110143401. The cubic root of 52333809 is about 374.0480959432.

The spelling of 52333809 in words is "fifty-two million, three hundred thirty-three thousand, eight hundred nine".