52542341 has 2 divisors, whose sum is σ = 52542342. Its totient is φ = 52542340.

The previous prime is 52542337. The next prime is 52542379. The reversal of 52542341 is 14324525.

It is a happy number.

52542341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26481316 + 26061025 = 5146^2 + 5105^2 .

It is a cyclic number.

It is not a de Polignac number, because 52542341 - 2² = 52542337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52542341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52542311) 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 as a sum of consecutive naturals, namely, 26271170 + 26271171.

It is an arithmetic number, because the mean of its divisors is an integer number (26271171).

Almost surely, 2^52542341 is an apocalyptic number.

It is an amenable number.

52542341 is a deficient number, since it is larger than the sum of its proper divisors (1).

52542341 is an equidigital number, since it uses as much as digits as its factorization.

52542341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 26.

The square root of 52542341 is about 7248.6095908112. The cubic root of 52542341 is about 374.5442546438.

Adding to 52542341 its reverse (14324525), we get a palindrome (66866866).

The spelling of 52542341 in words is "fifty-two million, five hundred forty-two thousand, three hundred forty-one".