52162541 has 2 divisors, whose sum is σ = 52162542. Its totient is φ = 52162540.

The previous prime is 52162529. The next prime is 52162559. The reversal of 52162541 is 14526125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45292900 + 6869641 = 6730^2 + 2621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52162541 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52162541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52162141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26081270 + 26081271.

It is an arithmetic number, because the mean of its divisors is an integer number (26081271).

Almost surely, 2^52162541 is an apocalyptic number.

It is an amenable number.

52162541 is a deficient number, since it is larger than the sum of its proper divisors (1).

52162541 is an equidigital number, since it uses as much as digits as its factorization.

52162541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 52162541 is about 7222.3639481821. The cubic root of 52162541 is about 373.6396125197.

Adding to 52162541 its reverse (14526125), we get a palindrome (66688666).

The spelling of 52162541 in words is "fifty-two million, one hundred sixty-two thousand, five hundred forty-one".