27530441 has 2 divisors, whose sum is σ = 27530442. Its totient is φ = 27530440.

The previous prime is 27530407. The next prime is 27530491. The reversal of 27530441 is 14403572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14280841 + 13249600 = 3779^2 + 3640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27530441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27530441.

It is not a weakly prime, because it can be changed into another prime (27530491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13765220 + 13765221.

It is an arithmetic number, because the mean of its divisors is an integer number (13765221).

Almost surely, 2^27530441 is an apocalyptic number.

It is an amenable number.

27530441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27530441 is an equidigital number, since it uses as much as digits as its factorization.

27530441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 27530441 is about 5246.9458735535. The cubic root of 27530441 is about 301.9518694404.

The spelling of 27530441 in words is "twenty-seven million, five hundred thirty thousand, four hundred forty-one".