52321541 has 2 divisors, whose sum is σ = 52321542. Its totient is φ = 52321540.

The previous prime is 52321537. The next prime is 52321543. The reversal of 52321541 is 14512325.

52321541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50708641 + 1612900 = 7121^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 52321541 - 2² = 52321537 is a prime.

It is a super-2 number, since 2×52321541² = 5475087305229362, which contains 22 as substring.

Together with 52321543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52321543) 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, 26160770 + 26160771.

It is an arithmetic number, because the mean of its divisors is an integer number (26160771).

Almost surely, 2^52321541 is an apocalyptic number.

It is an amenable number.

52321541 is a deficient number, since it is larger than the sum of its proper divisors (1).

52321541 is an equidigital number, since it uses as much as digits as its factorization.

52321541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 23.

The square root of 52321541 is about 7233.3630490941. The cubic root of 52321541 is about 374.0188657588.

Adding to 52321541 its reverse (14512325), we get a palindrome (66833866).

The spelling of 52321541 in words is "fifty-two million, three hundred twenty-one thousand, five hundred forty-one".