16525963 has 2 divisors, whose sum is σ = 16525964. Its totient is φ = 16525962.

The previous prime is 16525933. The next prime is 16526009. The reversal of 16525963 is 36952561.

It is a weak prime.

It is an emirp because it is prime and its reverse (36952561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16525963 - 2⁹ = 16525451 is a prime.

It is not a weakly prime, because it can be changed into another prime (16525903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8262981 + 8262982.

It is an arithmetic number, because the mean of its divisors is an integer number (8262982).

Almost surely, 2^16525963 is an apocalyptic number.

16525963 is a deficient number, since it is larger than the sum of its proper divisors (1).

16525963 is an equidigital number, since it uses as much as digits as its factorization.

16525963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The square root of 16525963 is about 4065.2137705169. The cubic root of 16525963 is about 254.7156281403.

The spelling of 16525963 in words is "sixteen million, five hundred twenty-five thousand, nine hundred sixty-three".