52242541 has 8 divisors (see below), whose sum is σ = 56317464. Its totient is φ = 48175680.

The previous prime is 52242539. The next prime is 52242563. The reversal of 52242541 is 14524225.

52242541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14062500 + 38180041 = 3750^2 + 6179^2 .

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 52242541 - 2¹ = 52242539 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 (52242041) 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, 23331 + ... + 25471.

It is an arithmetic number, because the mean of its divisors is an integer number (7039683).

Almost surely, 2^52242541 is an apocalyptic number.

It is an amenable number.

52242541 is a deficient number, since it is larger than the sum of its proper divisors (4074923).

52242541 is a wasteful number, since it uses less digits than its factorization.

52242541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031.

The product of its digits is 3200, while the sum is 25.

The square root of 52242541 is about 7227.9001791668. The cubic root of 52242541 is about 373.8305279442.

Adding to 52242541 its reverse (14524225), we get a palindrome (66766766).

The spelling of 52242541 in words is "fifty-two million, two hundred forty-two thousand, five hundred forty-one".