52387141 has 2 divisors, whose sum is σ = 52387142. Its totient is φ = 52387140.

The previous prime is 52387133. The next prime is 52387147. The reversal of 52387141 is 14178325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37564641 + 14822500 = 6129^2 + 3850^2 .

It is a cyclic number.

It is not a de Polignac number, because 52387141 - 2³ = 52387133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52387147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26193570 + 26193571.

It is an arithmetic number, because the mean of its divisors is an integer number (26193571).

Almost surely, 2^52387141 is an apocalyptic number.

It is an amenable number.

52387141 is a deficient number, since it is larger than the sum of its proper divisors (1).

52387141 is an equidigital number, since it uses as much as digits as its factorization.

52387141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 31.

The square root of 52387141 is about 7237.8961722313. The cubic root of 52387141 is about 374.1751136453.

The spelling of 52387141 in words is "fifty-two million, three hundred eighty-seven thousand, one hundred forty-one".