166525337 has 16 divisors (see below), whose sum is σ = 190529280. Its totient is φ = 144144000.

The previous prime is 166525327. The next prime is 166525357. The reversal of 166525337 is 733525661.

It is not a de Polignac number, because 166525337 - 2¹⁰ = 166524313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 166525337.

It is not an unprimeable number, because it can be changed into a prime (166525327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19712 + ... + 26862.

It is an arithmetic number, because the mean of its divisors is an integer number (11908080).

Almost surely, 2^166525337 is an apocalyptic number.

It is an amenable number.

166525337 is a deficient number, since it is larger than the sum of its proper divisors (24003943).

166525337 is a wasteful number, since it uses less digits than its factorization.

166525337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264.

The product of its digits is 113400, while the sum is 38.

The square root of 166525337 is about 12904.4696520237. The cubic root of 166525337 is about 550.1656107339.

The spelling of 166525337 in words is "one hundred sixty-six million, five hundred twenty-five thousand, three hundred thirty-seven".