52130533 has 16 divisors (see below), whose sum is σ = 64665216. Its totient is φ = 40921920.

The previous prime is 52130527. The next prime is 52130563. The reversal of 52130533 is 33503125.

It is a happy number.

It is not a de Polignac number, because 52130533 - 2⁹ = 52130021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52130503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9735 + ... + 14107.

It is an arithmetic number, because the mean of its divisors is an integer number (4041576).

Almost surely, 2^52130533 is an apocalyptic number.

It is an amenable number.

52130533 is a deficient number, since it is larger than the sum of its proper divisors (12534683).

52130533 is a wasteful number, since it uses less digits than its factorization.

52130533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 52130533 is about 7220.1477131704. The cubic root of 52130533 is about 373.5631725846.

Adding to 52130533 its reverse (33503125), we get a palindrome (85633658).

The spelling of 52130533 in words is "fifty-two million, one hundred thirty thousand, five hundred thirty-three".