16527449 has 2 divisors, whose sum is σ = 16527450. Its totient is φ = 16527448.

The previous prime is 16527439. The next prime is 16527457. The reversal of 16527449 is 94472561.

16527449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12201049 + 4326400 = 3493^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 16527449 - 2⁸ = 16527193 is a prime.

It is not a weakly prime, because it can be changed into another prime (16527439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8263724 + 8263725.

It is an arithmetic number, because the mean of its divisors is an integer number (8263725).

Almost surely, 2^16527449 is an apocalyptic number.

It is an amenable number.

16527449 is a deficient number, since it is larger than the sum of its proper divisors (1).

16527449 is an equidigital number, since it uses as much as digits as its factorization.

16527449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 16527449 is about 4065.3965366247. The cubic root of 16527449 is about 254.7232625129.

The spelling of 16527449 in words is "sixteen million, five hundred twenty-seven thousand, four hundred forty-nine".