162827825 has 6 divisors (see below), whose sum is σ = 201906534. Its totient is φ = 130262240.

The previous prime is 162827803. The next prime is 162827827. The reversal of 162827825 is 528728261.

It can be written as a sum of positive squares in 3 ways, for example, as 1817104 + 161010721 = 1348^2 + 12689^2 .

It is not a de Polignac number, because 162827825 - 2⁶ = 162827761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162827827) 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 in 5 ways as a sum of consecutive naturals, for example, 3256532 + ... + 3256581.

It is an arithmetic number, because the mean of its divisors is an integer number (33651089).

Almost surely, 2^162827825 is an apocalyptic number.

It is an amenable number.

162827825 is a deficient number, since it is larger than the sum of its proper divisors (39078709).

162827825 is an equidigital number, since it uses as much as digits as its factorization.

162827825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513123 (or 6513118 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 162827825 is about 12760.4006598539. The cubic root of 162827825 is about 546.0631549090.

The spelling of 162827825 in words is "one hundred sixty-two million, eight hundred twenty-seven thousand, eight hundred twenty-five".