52132861 has 8 divisors (see below), whose sum is σ = 57405024. Its totient is φ = 46949520.

The previous prime is 52132859. The next prime is 52132909. The reversal of 52132861 is 16823125.

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 52132861 - 2¹ = 52132859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52130861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20970 + ... + 23323.

It is an arithmetic number, because the mean of its divisors is an integer number (7175628).

Almost surely, 2^52132861 is an apocalyptic number.

It is an amenable number.

52132861 is a deficient number, since it is larger than the sum of its proper divisors (5272163).

52132861 is a wasteful number, since it uses less digits than its factorization.

52132861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44411.

The product of its digits is 2880, while the sum is 28.

The square root of 52132861 is about 7220.3089269089. The cubic root of 52132861 is about 373.5687332549.

Adding to 52132861 its reverse (16823125), we get a palindrome (68955986).

The spelling of 52132861 in words is "fifty-two million, one hundred thirty-two thousand, eight hundred sixty-one".