52830529 has 8 divisors (see below), whose sum is σ = 53314920. Its totient is φ = 52348800.

The previous prime is 52830527. The next prime is 52830581. The reversal of 52830529 is 92503825.

It can be written as a sum of positive squares in 4 ways, for example, as 18079504 + 34751025 = 4252^2 + 5895^2 .

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 52830529 - 2¹ = 52830527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52830494 and 52830503.

It is not an unprimeable number, because it can be changed into a prime (52830527) 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, 63939 + ... + 64759.

It is an arithmetic number, because the mean of its divisors is an integer number (6664365).

Almost surely, 2^52830529 is an apocalyptic number.

It is an amenable number.

52830529 is a deficient number, since it is larger than the sum of its proper divisors (484391).

52830529 is a wasteful number, since it uses less digits than its factorization.

52830529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 52830529 is about 7268.4612539381. The cubic root of 52830529 is about 375.2277822053.

The spelling of 52830529 in words is "fifty-two million, eight hundred thirty thousand, five hundred twenty-nine".