52116541 has 2 divisors, whose sum is σ = 52116542. Its totient is φ = 52116540.

The previous prime is 52116527. The next prime is 52116587. The reversal of 52116541 is 14561125.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31595641 + 20520900 = 5621^2 + 4530^2 .

It is a cyclic number.

It is not a de Polignac number, because 52116541 - 2¹⁹ = 51592253 is a prime.

It is a super-2 number, since 2×52116541² = 5432267691609362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52116241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26058270 + 26058271.

It is an arithmetic number, because the mean of its divisors is an integer number (26058271).

Almost surely, 2^52116541 is an apocalyptic number.

It is an amenable number.

52116541 is a deficient number, since it is larger than the sum of its proper divisors (1).

52116541 is an equidigital number, since it uses as much as digits as its factorization.

52116541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 25.

The square root of 52116541 is about 7219.1786928985. The cubic root of 52116541 is about 373.5297477482.

Adding to 52116541 its reverse (14561125), we get a palindrome (66677666).

The spelling of 52116541 in words is "fifty-two million, one hundred sixteen thousand, five hundred forty-one".