53325541 has 2 divisors, whose sum is σ = 53325542. Its totient is φ = 53325540.

The previous prime is 53325539. The next prime is 53325581. The reversal of 53325541 is 14552335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37564641 + 15760900 = 6129^2 + 3970^2 .

It is a cyclic number.

It is not a de Polignac number, because 53325541 - 2¹ = 53325539 is a prime.

It is a super-2 number, since 2×53325541² = 5687226645885362, which contains 22 as substring.

Together with 53325539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53325511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26662770 + 26662771.

It is an arithmetic number, because the mean of its divisors is an integer number (26662771).

Almost surely, 2^53325541 is an apocalyptic number.

It is an amenable number.

53325541 is a deficient number, since it is larger than the sum of its proper divisors (1).

53325541 is an equidigital number, since it uses as much as digits as its factorization.

53325541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 28.

The square root of 53325541 is about 7302.4339093209. The cubic root of 53325541 is about 376.3960784935.

Adding to 53325541 its reverse (14552335), we get a palindrome (67877876).

The spelling of 53325541 in words is "fifty-three million, three hundred twenty-five thousand, five hundred forty-one".