182144825 has 12 divisors (see below), whose sum is σ = 227113068. Its totient is φ = 144907200.

The previous prime is 182144801. The next prime is 182144863. The reversal of 182144825 is 528441281.

It can be written as a sum of positive squares in 6 ways, for example, as 13897984 + 168246841 = 3728^2 + 12971^2 .

It is not a de Polignac number, because 182144825 - 2⁸ = 182144569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15602 + ... + 24651.

It is an arithmetic number, because the mean of its divisors is an integer number (18926089).

Almost surely, 2^182144825 is an apocalyptic number.

It is an amenable number.

182144825 is a deficient number, since it is larger than the sum of its proper divisors (44968243).

182144825 is a wasteful number, since it uses less digits than its factorization.

182144825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40444 (or 40439 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 182144825 is about 13496.1040674707. The cubic root of 182144825 is about 566.8553879299.

The spelling of 182144825 in words is "one hundred eighty-two million, one hundred forty-four thousand, eight hundred twenty-five".