52216741 has 8 divisors (see below), whose sum is σ = 57072384. Its totient is φ = 47559360.

The previous prime is 52216727. The next prime is 52216753. The reversal of 52216741 is 14761225.

52216741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52216741 is a prime.

It is a super-2 number, since 2×52216741² = 5453176081322162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52216441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49015 + ... + 50068.

It is an arithmetic number, because the mean of its divisors is an integer number (7134048).

Almost surely, 2^52216741 is an apocalyptic number.

It is an amenable number.

52216741 is a deficient number, since it is larger than the sum of its proper divisors (4855643).

52216741 is a wasteful number, since it uses less digits than its factorization.

52216741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99131.

The product of its digits is 3360, while the sum is 28.

The square root of 52216741 is about 7226.1152080492. The cubic root of 52216741 is about 373.7689790253.

Adding to 52216741 its reverse (14761225), we get a palindrome (66977966).

The spelling of 52216741 in words is "fifty-two million, two hundred sixteen thousand, seven hundred forty-one".