16525097 has 2 divisors, whose sum is σ = 16525098. Its totient is φ = 16525096.

The previous prime is 16525073. The next prime is 16525147. The reversal of 16525097 is 79052561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15713296 + 811801 = 3964^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 16525097 - 2⁸ = 16524841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16525057) 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, 8262548 + 8262549.

It is an arithmetic number, because the mean of its divisors is an integer number (8262549).

Almost surely, 2^16525097 is an apocalyptic number.

It is an amenable number.

16525097 is a deficient number, since it is larger than the sum of its proper divisors (1).

16525097 is an equidigital number, since it uses as much as digits as its factorization.

16525097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 16525097 is about 4065.1072556576. The cubic root of 16525097 is about 254.7111788265.

The spelling of 16525097 in words is "sixteen million, five hundred twenty-five thousand, ninety-seven".