53325641 has 2 divisors, whose sum is σ = 53325642. Its totient is φ = 53325640.

The previous prime is 53325619. The next prime is 53325659. The reversal of 53325641 is 14652335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51897616 + 1428025 = 7204^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 53325641 - 2¹⁴ = 53309257 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53325691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26662820 + 26662821.

It is an arithmetic number, because the mean of its divisors is an integer number (26662821).

Almost surely, 2^53325641 is an apocalyptic number.

It is an amenable number.

53325641 is a deficient number, since it is larger than the sum of its proper divisors (1).

53325641 is an equidigital number, since it uses as much as digits as its factorization.

53325641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 29.

The square root of 53325641 is about 7302.4407563499. The cubic root of 53325641 is about 376.3963137753.

Adding to 53325641 its reverse (14652335), we get a palindrome (67977976).

The spelling of 53325641 in words is "fifty-three million, three hundred twenty-five thousand, six hundred forty-one".