52156833 has 8 divisors (see below), whose sum is σ = 73633248. Its totient is φ = 32725824.

The previous prime is 52156781. The next prime is 52156837. The reversal of 52156833 is 33865125.

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

It is not a de Polignac number, because 52156833 - 2²⁰ = 51108257 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 52156794 and 52156803.

It is not an unprimeable number, because it can be changed into a prime (52156837) 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, 511291 + ... + 511392.

It is an arithmetic number, because the mean of its divisors is an integer number (9204156).

Almost surely, 2^52156833 is an apocalyptic number.

It is an amenable number.

52156833 is a deficient number, since it is larger than the sum of its proper divisors (21476415).

52156833 is a wasteful number, since it uses less digits than its factorization.

52156833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022703.

The product of its digits is 21600, while the sum is 33.

The square root of 52156833 is about 7221.9687758948. The cubic root of 52156833 is about 373.6259832456.

The spelling of 52156833 in words is "fifty-two million, one hundred fifty-six thousand, eight hundred thirty-three".